Online Construction Calculators

Online Construction Calculator helps you plan projects with accurate estimates for materials costs and measurements. Calculate concrete bricks wood roofing flooring and more with ease. Save time reduce waste avoid errors and manage resources effectively. Simplify construction planning with reliable results that support builders contractors engineers and homeowners in completing projects efficiently safely and successfully.

No Signup Required.


Shoring & Excavation


Dewatering Pump Size Calculator

Construction materials calculators


Aluminum Weight Calculator
Board and Batten Calculator
Brick Calculator
Decking Calculator
DIY Shed Cost Calculator
Fire Glass Calculator
Framing Calculator
French Drain Calculator
Glass Weight Calculator
Gravel Calculator
Limestone Calculator
Log Weight Calculator
Lumber Calculator
Metal Weight Calculator
Plate Weight Calculator
Rebar Calculator
Retaining Wall Calculator
Rolling Offset Calculator
SAG Calculator
Sand Calculator
Sealant Calculator
Sonotube Calculator
Spindle Spacing Calculator
Spiral Staircase Calculator
Steel Plate Weight Calculator
Stone Weight Calculator
Tile Calculator
Tonnage Calculator
Vinyl Siding Calculator
Wall Square Footage Calculator
Concrete Mix Ratio Calculator
Concrete Slab Bags Calculator
Concrete Footing Volume Calculator
Ready-Mix Truck Loads Calculator
Cement Bags for Plaster Calculator
Mortar Mix (Brickwork) Calculator
Masonry Brick Quantity Calculator
CMU Block Wall Calculator
Rebar Spacing & Count Calculator
Rebar Weight from Length Calculator
Rebar Lap Splice Length Calculator
Welded Wire Mesh Sheets Calculator
Rebar Chairs/Spacers Count Calculator
Aggregate Base (Subgrade) Calculator
Gravel Driveway Tonnage Calculator
Sand for Mortar/Plaster Calculator
Topsoil/Fill Volume Calculator
Asphalt Tonnage Calculator
Asphalt Tack Coat Quantity Calculator
Asphalt Sealcoat Coverage Calculator
Paver Patio Quantity Calculator
Paver Sand & Base Calculator
Tile Quantity (Floor/Wall) Calculator
Tile Adhesive (Thinset) Calculator
Tile Grout Quantity Calculator
Tile Spacer Count Calculator
Drywall Sheets Count Calculator
Drywall Joint Compound Calculator
Drywall Screw Count Calculator
Plywood Sheet Count Calculator
OSB Sheathing Sheets Calculator
Roof Shingles Bundles Calculator
Roofing Underlayment Rolls Calculator
Roofing Nails/Screws Count Calculator
Ridge Cap Shingles Calculator
Ridge Vent Length Calculator
Metal Roofing Panel Count Calculator
Corrugated Sheet Count Calculator
Roof Sheathing Nails Count Calculator
Insulation R-Value Thickness Calculator
Insulation Rolls/Batts Count Calculator
Spray Foam Board-Feet Calculator
Foam Board Insulation Sheets Calculator
Vapor Barrier Roll Coverage Calculator
Housewrap (Tyvek) Rolls Calculator
Window Glass Area & Weight Calculator
Tempered Glass Thickness Selector Calculator
Acoustic Ceiling Tiles Count Calculator
Acoustical Panel Coverage Calculator
Gypsum Board Ceiling Hangers Count Calculator
Cement Plaster Mix Ratio Calculator
Lime Mortar Proportions Calculator
Self-Leveling Compound Bags Calculator
Floor Screed Material Calculator
Epoxy Floor Kit Coverage Calculator
Waterproofing Membrane Rolls Calculator
Bitumen Torch-On Membrane Rolls Calculator
Geotextile Fabric Roll Length Calculator
Geogrid Sheets Count Calculator
Gabion Basket Rock Quantity Calculator
Retaining Wall Block Count Calculator
Retaining Wall Geogrid Layers Calculator
Landscape Edging Length Calculator
Curb Stone Quantity Calculator
Concrete Formwork Plywood & Studs Calculator
Form Ties and Bracing Count Calculator
Scaffolding Tubes & Boards Calculator
Scaffold Couplers Count Calculator
PVC Pipe Length & Fittings Calculator
CPVC Pipe Material Calculator
Copper Pipe & Fittings Takeoff Calculator
PEX Pipe Coil Length Calculator
Pipe Insulation Length Calculator
Conduit Fill & Size Calculator
EMT Conduit Length & Bends Calculator
Cable Tray Fill Calculator
Electrical Wire Length by Circuit Calculator
Electrical Boxes Count Calculator
Switch & Outlet Plate Count Calculator
Lighting Fixtures Count by Area Calculator
Siding Panels (Vinyl) Count Calculator
Fiber-Cement Siding Board Count Calculator
Wood Cladding Board Count Calculator
Fascia & Soffit Material Length Calculator
Gutter Length & Downspout Count Calculator
Flashing Tape Length Calculator
Window/Door Spray Foam Cans Calculator
Door Casing/Trim Length Calculator
Baseboard/Skirting Length Calculator
Thresholds & Transition Strips Length Calculator
Laminate Flooring Planks Count Calculator
Hardwood Flooring Boards Calculator
Carpet Tiles Quantity Calculator
Adhesive & Caulk Tubes Count Calculator
Construction Adhesive Cartridges Calculator
Anchor Bolts & Washers Count Calculator
Tie Wire Weight Calculator
Fasteners Box Count by Spacing Calculator
Metal Studs & Tracks Takeoff Calculator
Ceiling Furring Channels Count Calculator
Reinforcing Mesh Overlap Waste Calculator
Stone Veneer Panel Count Calculator
Brick Slip Adhesive & Grout Calculator
Concrete Expansion Joint Filler Length Calculator
Backer Rod Length Calculator
Window Flashing Membrane Width Selector Calculator
Stainless Steel weight calculator
aluminium weight calculator
sheet weight calculator
mild steel weight calculator
raw material weight calculator
deck material calculator
brick veneer calculator
single brick wall calculator
brick calculation per square feet
brick calculator with mortar
river rock calculator per ton
sand density calculator
caulking calculator
steel tube weight calculator
rail spindle gap estimator
density of glass calculator
countertop calculator square feet

Home and garden calculators


Air Conditioner BTU Calculator
Boiler Size Calculator
Carpet Calculator
Chicken Coop Size Calculator
Clearance Hole Calculator
Epoxy Calculator
Rectangle Fence Perimeter Calculator
Fence Post Depth Calculator
Hoop House Calculator
Paver Calculator
Paver Sand Calculator
Plywood Calculator
Stair Carpet Calculator
airless sprayer paint calculator
paint calculator by room size
kitchen cabinet paint calculator
exterior paint calculator
epoxy paint calculator
raised bed soil calculator
bulk density of soil calculator
soil compaction calculator
dry unit weight of soil calculator
flower bed soil calculator
boiler flue size calculator
wood stove chimney height calculator
Boiler chimney diameter calculator
arc circumference calculator
arch diameter calculator
circular arch calculator
bar top epoxy calculator
chain link fence calculator
agricultural fence calculator
floor space ratio calculator
fence post distance calculator
metal siding calculator
siding area calculator
wardrobe plywood calculator
plywood cutout calculator
plywood decking calculator
borehole grout volume calculator
Retaining Wall Block Count Calculator
Garden Path Stone Calculator
Shed Foundation Gravel Calculator
Lawn Leveling Topsoil Calculator
Drainage Pipe Slope Calculator
Fertilizer Application Rate Calculator
Gutter Capacity Calculator
French Drain Rock Quantity Calculator
Sump Pump Capacity Calculator
Water Pressure Loss Calculator
Sprinkler Zone Area Calculator
Rainwater Harvesting System Calculator
Plumbing Pipe Length & Fittings Calculator
Shower Flow Rate Efficiency Calculator
Wardrobe Space Utilization Calculator
Kitchen Countertop Square Foot Calculator
Lighting Fixture Count Calculator
Window Curtain Fabric Calculator
4x8 plywood calculator
Sofa Arrangement Space Planner
Dining Table Seating Clearance Calculator
shiplap wall calculator
heat loss/gain calculations
solar heat gain calculator
Roof Solar Panel Mount Weight & Wind Load Calculator
Ridge Cap Shingles Calculator
steel roofing calculator
roof height calculator
roof overhang calculator
shed rafter length calculator
Valley rafter length calculator
eave length calculator
driveway grade drop calculator
Paver Pattern Calculator
average dice roll calculator
home depot fence calculator
table top epoxy calculator
deck stain estimator
laminate floor cost calculator
boat flooring calculator
flooring expense calculator
hill slope calculator
Rise and run slope calculator
rise run diagonal calculator
landscape slope calculator
negative reciprocal slope calculator
percent grade slope calculator
quadratic slope calculator
grade incline calculator
soil bearing capacity calculator
dry unit weight of soil calculator
kitchen cabinet paint calculator
concrete roof paver load calculator
paver block calculator
wallpaper calculator with repeat inches
furnace sizing calculator
hardwood flooring cost calculator
chain link fence cost calculator
Deep Pour epoxy calculator
deck stain coverage calculator
Wood stain calculator
Exterior wood stain calculator
Fence paint calculator
Steel clearance hole calculator
layer chicken coop size calculator
hot water boiler size calculator
Heating BTU calculator
catenary arch calculator
brick arch calculator
balloon arch length calculator
arch diameter calculator

Driveway calculators


Road Base Calculator

Other calculators


Trump's Wall Calculator

Construction converters


ladder slope calculator

Energy Use and Heat Loss


heat loss calculator uk

Civil Works and Infrastructure


horizontal curve calculator
bending moment calculator
open channel flow calculator
ramp slope calculator
truss force calculator
drainage pipe size calculator
infiltration rate calculator
steel beam size calculator
cut and fill calculator
weld size calculator
culvert flow calculator
shear force calculator
road grade calculator
concrete curing time calculator
concrete shrinkage calculator
beam bending stress calculator
floor vibration calculator
soil unit weight calculator
superelevation calculator
slab reinforcement calculator
detention pond volume calculator
sewer flow calculator
construction cost estimator calculator
dead load calculator
rebar spacing calculator
pile capacity calculator
wall load calculator
earth pressure calculator
earthwork volume calculator
load combination calculator
soil consolidation calculator
slab load calculator
crane lifting capacity calculator
voltage drop calculator
conduit fill calculator
stair stringer calculator
adjacency matrix calculator
roof area calculator
room area calculator
architectural scale calculator
ridge height calculator
joist spacing calculator
building height calculator
stair tread calculator
gutter size calculator
fixture unit calculator
lintel size calculator
room volume calculator
occupant load calculator
downspout size calculator
transformer size calculator
window size calculator
cooling load calculator
baluster spacing calculator
stair riser calculator
stud spacing calculator
plot area calculator
concrete steps calculator
column load calculator
embodied carbon calculator
primer coverage calculator
closet storage calculator
joist count calculator
countertop area calculator
paver quantity calculator
crown molding calculator
backsplash tile calculator
door size calculator
stud count calculator
rainwater harvest calculator
suspended ceiling calculator
driveway area calculator
fixture spacing calculator
shelf load calculator

Construction Equipment & Rentals


work hours calculator
rent versus buy calculator
security deposit calculator
cut and fill calculator
noise exposure calculator
delivery fee calculator
trench volume calculator
utilization rate calculator
tire wear calculator
sling angle calculator
sump pump sizing calculator
maintenance cost calculator
rental tax calculator
load chart calculator
pallet capacity calculator
bucket capacity calculator
downtime cost calculator
discount savings calculator
per diem cost calculator
stockpile volume calculator
daily rental rate calculator
multi unit rental calculator
diesel consumption calculator
transport cost calculator
lift capacity calculator
Aerial lift rental calculator
Telescopic boom lift rental calculator
Scissor lift rental calculator
Manlift rental calculator
Cherry picker rental calculator
Rough terrain forklift rental calculator
Warehouse forklift rental calculator
Skid steer rental calculator
Wheel loader rental calculator
Backhoe loader rental calculator
Mini excavator rental calculator
Motor grader rental calculator
Trencher rental calculator
Rock trencher rental calculator
Wheel trencher rental calculator
Directional drill rental calculator
Pile driver rental calculator
Vibratory hammer rental calculator
Mobile crane rental calculator
Tower crane rental calculator
Rough terrain crane rental calculator
Truck crane rental calculator
Boom pump rental calculator
Line pump rental calculator
Concrete mixer rental calculator
Transit mixer rental calculator
Concrete buggy rental calculator
Power trowel rental calculator
Concrete vibrator rental calculator
Concrete saw rental calculator
Core drill rental calculator
Rebar cutter rental calculator
Rebar bender rental calculator
Plate compactor rental calculator
Rammer compactor rental calculator
Ride-on roller rental calculator
Walk-behind roller rental calculator
Soil compactor rental calculator
Asphalt roller rental calculator
Milling machine rental calculator
Asphalt cutter rental calculator
Pneumatic tire roller rental calculator
Water truck rental calculator
Dump truck rental calculator
Tipper truck rental calculator
Fuel consumption equipment calculator
Equipment idle time cost calculator
Operator labor cost calculator
Equipment rental duration calculator
Equipment mobilization cost calculator
Equipment demobilization cost calculator
Delivery pickup rental fee calculator
Standby time equipment cost calculator
Overtime equipment rental calculator
Weekend rental rate calculator
Monthly rental rate comparison calculator
Daily weekly monthly rate optimizer calculator
Equipment utilization rate calculator
Equipment availability planning calculator
Equipment downtime cost calculator
Equipment service interval calculator
Equipment grease and lube calculator
Equipment tire wear cost calculator
Equipment track wear cost calculator
Equipment attachment rental calculator
Crusher bucket rental calculator
Grapple attachment rental calculator
Trench box rental calculator
Shoring equipment rental calculator
Scaffold rental calculator
Shoring tower rental calculator
Temporary fencing rental calculator
Portable lighting tower rental calculator
Portable generator rental calculator
Welding machine rental calculator
Air compressor rental calculator
Pneumatic tool rental calculator
Pressure washer rental calculator
Floor grinder rental calculator
Tile saw rental calculator
Masonry saw rental calculator
Stud welder rental calculator
Survey equipment rental calculator
Total station rental calculator
GPS rover rental calculator
Laser level rental calculator
Concrete formwork rental calculator

Landscaping & Outdoor Works


Sod coverage calculator
Topsoil cost calculator
Mulch volume calculator
Compost volume calculator
Compost cost calculator
Gravel coverage calculator
Gravel cost calculator
Sand volume calculator
Stone cost calculator
Decorative rock calculator
Rock coverage calculator
Bark chip calculator
Ground cover calculator
Weed barrier calculator
Border stone calculator
Garden bed area calculator
Garden bed volume calculator
Planter soil calculator
Container soil calculator
Fertilizer application calculator
Lime application calculator
Soil pH adjustment calculator
Soil amendment calculator
Soil moisture calculator
Irrigation water calculator
Sprinkler coverage calculator
Sprinkler spacing calculator
Drip flow calculator
Irrigation run time calculator
Irrigation zone calculator
Water pressure calculator
Backflow size calculator
Rain sensor savings calculator
Watering schedule calculator
Water bill savings calculator
Rainwater storage calculator
Rain garden size calculator
Swale volume calculator
Retention basin calculator
Erosion control calculator
Slope stabilization calculator
Geotextile area calculator
Mowing time calculator
Trimming time calculator
Edging time calculator
Leaf cleanup calculator
Hedge trimming calculator
Weeding time calculator
Aeration coverage calculator
Dethatching coverage calculator
Pesticide mix calculator
Fungicide mix calculator
Sprayer calibration calculator
Broadcast spreader calculator
Drop spreader calculator
Seed spacing calculator
Hedge plant calculator
Groundcover plant calculator
Bulb count calculator
Mulch ring calculator
Tree water calculator
Soil test cost calculator
Paver area calculator
Patio base calculator
Polymeric sand calculator
Stepping stone calculator
Flagstone area calculator
Retaining wall blocks calculator
Retaining wall gravel calculator

Safety Compliance


PPE requirement calculator
PPE cost calculator
Safety training hours calculator
Toolbox talk schedule calculator
Safety meeting attendance calculator
Incident rate TRIR calculator
DART rate calculator
LTIR rate calculator
Near miss rate calculator
Safety observation rate calculator
Unsafe act trend calculator
Safety KPI dashboard calculator
Job hazard analysis score calculator
Risk assessment matrix calculator
Hazard likelihood rating calculator
Risk priority number calculator
Corrective action due date calculator
Corrective action closure rate calculator
Safety audit score calculator
Site safety inspection score calculator
Housekeeping audit score calculator
Scaffold inspection checklist calculator
Ladder inspection checklist calculator
Fall protection compliance calculator
Harness inspection log calculator
Anchor point load calculator
Guardrail compliance calculator
Safety net coverage calculator
Excavation protective system calculator
Confined space ventilation calculator
Gas detector bump test calculator
Hot work permit calculator
Fire watch staffing calculator
Fire extinguisher coverage calculator
Extinguisher inspection interval calculator
Fire alarm test schedule calculator
Emergency drill frequency calculator
Evacuation time estimate calculator
First aid kit compliance calculator
First aider staffing calculator
Heat stress WBGT calculator
Hydration plan calculator
Cold stress wind chill calculator
Noise exposure dose calculator
Hearing protection NRR calculator
Respirator fit test schedule calculator
Respirator cartridge changeout calculator
Silica exposure compliance calculator
Lead exposure compliance calculator
HazCom labeling compliance calculator
Spill response kit sizing calculator
Secondary containment capacity calculator
Hazardous waste accumulation calculator
Waste manifest compliance calculator
Stormwater BMP compliance calculator
Dust control compliance calculator
Portable toilet hygiene compliance calculator
Sanitation facility compliance calculator
Potable water supply calculator
Handwashing station sizing calculator
Work zone traffic control calculator
Barricade spacing calculator
Signage compliance calculator
Spotter requirement calculator
Pedestrian separation distance calculator
Equipment exclusion zone calculator
Crane lift plan compliance calculator
Rigging capacity compliance calculator
Sling inspection interval calculator
Overhead powerline clearance calculator
Lockout tagout compliance calculator
Energy isolation checklist calculator
Electrical GFCI compliance calculator
Extension cord inspection calculator
Arc flash boundary calculator
Lifting and hoisting inspection calculator
Forklift pre-use inspection calculator
Vehicle daily inspection calculator
Seatbelt compliance calculator
Speed limit compliance calculator
Permit renewal reminder calculator
Subcontractor safety prequalification calculator
Competent person requirement calculator
Visitor safety briefing calculator
Site access authorization calculator
Drug and alcohol policy compliance calculator
Security incident rate calculator
Public safety risk calculator
Environmental incident rate calculator
Regulatory fine estimate calculator
Compliance deadline tracker calculator
Inspection checklist completion calculator
Punchlist safety items calculator

Bridges & Structural Works


Serviceability Deflection Limit Checker (L/xxx)
Beam Section Modulus Requirement Calculator
Beam Moment Capacity (Steel) Calculator
Beam Shear Capacity (RC) Calculator
Beam Lateral-Torsional Buckling Check Calculator
Plate Girder Preliminary Sizing Calculator
Girder Spacing Optimization Calculator
Composite Beam (Steel + Slab) Capacity Calculator
Deck Slab Thickness Estimator (Bridge Deck)
One-Way Slab Reinforcement Estimator
Concrete Cover Requirement Checker
Bar Bending Schedule (BBS) Quantity Calculator
Formwork Pressure (Fresh Concrete) Calculator
Falsework/Scaffolding Load Estimator
Construction Load Allowance Calculator (Deck)
Camber Estimation for Girders Calculator
Precast Girder Lifting Point Calculator
Precast Element Lifting Capacity Checker
Crane Lift Plan for Girder Erection Calculator
Temporary Bracing Force Estimator
Wind Load on Girder During Erection Calculator
Erection Stability (Overturning) Checker
Bearing Reaction Under Construction Stages Calculator
Elastomeric Bearing Pad Sizing Calculator
Pot Bearing Load & Rotation Check Calculator
Expansion Joint Gap Setting Calculator (Temp-Based)
Thermal Expansion of Bridge Calculator
Creep & Shrinkage Shortening Estimator
Longitudinal Movement Demand Calculator (Bridge)
Restrain/Stopper Force Calculator
Barrier/Parapet Load Effect on Deck Calculator
Lane Load vs Truck Load Comparison Calculator
Temperature Gradient Stress (Basic) Calculator
PT Friction & Wobble Loss Calculator
Chloride Exposure Risk Index (Basic) Calculator
Carbonation Depth vs Time Estimator (Basic)
Overturning & Sliding Stability (Abutment) Calculator
Retaining Wall Earth Pressure Calculator
Abutment Backfill Pressure with Surcharge Calculator
Riprap Sizing for Scour Protection Calculator
Cofferdam Hydrostatic Pressure Calculator
Concrete Pier/Abutment Rebar Congestion Checker (Spacing)
Bridge Inspection Priority Scoring Calculator
Maintenance Cost Forecast (Life-Cycle) Calculator

Marine & Coastal


Wave steepness calculator
Wave energy calculator
Wave power calculator
Shoaling coefficient calculator
Refraction coefficient calculator
Wave setup calculator
Wave runup calculator
Overtopping discharge calculator
Iribarren number calculator
Surf similarity calculator
Breaking wave height calculator
Breaker depth calculator
Tidal range calculator
Tidal current calculator
Wind wave growth calculator
Fetch length calculator
Nearshore circulation calculator
Longshore current calculator
Longshore transport calculator
Sediment transport calculator
Bedload transport calculator
Sediment fall velocity calculator
Dredging volume calculator
Dredging cycle calculator
Dredge production calculator
Hopper capacity calculator
Dredge fuel calculator
Channel depth calculator
Channel width calculator
Underkeel clearance calculator
Berth pocket volume calculator
Scour depth calculator
Riprap sizing calculator
Geotextile filter calculator
Revetment slope calculator
Toe stability calculator
Seawall stability calculator
Bulkhead stability calculator
Sheet pile embedment calculator
Anchor capacity calculator
Tie rod force calculator
Cofferdam pressure calculator
Seepage flow calculator
Piping safety calculator
Dewatering pump calculator
Wellpoint spacing calculator
Excavation stability calculator
Soil bearing calculator
Pile driving energy calculator
Pile set calculator
Pile group efficiency calculator
Piled dolphin capacity calculator
Mooring line calculator
Mooring load calculator
Fender energy calculator
Fender reaction calculator
Bollard capacity calculator
Berthing energy calculator
Berthing velocity calculator
Ship impact calculator
Marine crane reach calculator
Lift radius calculator
Rigging load calculator
Ballast requirement calculator
Pontoon buoyancy calculator
Concrete curing calculator
Cathodic protection calculator
Anode mass calculator
Fatigue life calculator
Breakwater crest calculator
Harbor tranquility calculator
Wave transmission calculator

Related Calculators

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Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.