TI Developer Kit Calculator

Calculator Inputs

Project Name

Target Calculator Model

Build Style

Source Lines

Modules

Screens Or Views

Asset Size KB

Library Size KB

Runtime Variables KB

Routine Complexity 1-10

Test Cases

Planned Revisions

Build Minutes Per Revision

Documentation Pages

Hourly Rate

Optimization Percent

Safety Buffer Percent

Target FPS

Transfer Method

Custom Archive KB Used only for custom target.

Custom RAM KB Used only for custom target.

Example Data Table

Project Type	Lines	Assets KB	Modules	Complexity	Typical Goal
Classroom Formula Tool	420	12	4	3	Fast launch and low RAM use
Graphing Helper App	900	55	8	6	Balanced storage and frame speed
Game Prototype	1600	180	14	9	High performance and careful testing

Formula Used

Code size: ((source lines × bytes per line) / 1024 + module overhead) × optimization factor

Archive needed: code size + assets + libraries + screen assets + safety buffer

RAM needed: (runtime variables + module load + complexity load + screen RAM + library RAM) × build factor

Transfer time: archive needed / transfer speed + transfer overhead

Testing hours: test cases × 0.08 + modules × 0.35 + complexity × 0.55 + revisions × 0.70 + screens × 0.12

Total cost: (coding hours + testing hours + build hours + documentation hours) × hourly rate

How To Use This Calculator

Select the target calculator model or choose a custom target.
Enter source lines, modules, screens, assets, and libraries.
Add complexity, test cases, revisions, and build time.
Enter an hourly rate if you want a cost estimate.
Press the calculate button to view memory, speed, time, and risk.
Use CSV or PDF export to save the estimate.

TI Calculator Development Planning Guide

Why This Planning Tool Helps

A TI calculator project can look small at first. Yet memory, files, assets, tests, and transfers can grow fast. This planning tool gives a structured estimate before coding starts. It helps students, hobbyists, teachers, and tool makers compare build choices. The goal is not to replace real profiling. The goal is to catch limits early and make better decisions.

Memory Planning Matters

Classic calculator projects often face tight storage and RAM limits. A few screens, images, libraries, and variables can change the final size. The calculator estimates code size from source lines, language style, modules, libraries, and assets. It then adds a buffer for unknown growth. This makes the final estimate safer for early planning.

Performance And Testing

Speed is also important. A project with heavy routines may run slowly, even when memory looks fine. The tool uses complexity, screens, libraries, and target frame rate to estimate performance risk. It also estimates testing hours from test cases, modules, revisions, and complexity. This helps teams plan realistic release work.

Transfer And Cost View

Moving files to a calculator takes time. The time depends on file size, transfer method, and overhead. The calculator estimates upload time in seconds and minutes. It also converts build, testing, and coding time into a project cost when an hourly rate is entered. This is useful for clubs, classrooms, and freelance planning.

Better Release Decisions

Use the results as a guide. If memory risk is high, reduce assets or split modules. If testing time is high, reduce scope or automate checks. If transfer time is high, improve packaging. Small adjustments can protect the release. A clear estimate makes the project easier to explain, review, and finish.

Use With Real Testing

After the first prototype, compare the estimate with real device results. Measure archive use, free RAM, startup time, and common actions. Update the inputs after each revision. This turns the calculator into a living planning sheet. It also shows whether the project is becoming easier or harder to ship. Good records help future projects because old estimates become useful benchmarks for new tools. Share those notes with teammates before changing the scope.

FAQs

1. What does this calculator estimate?

It estimates storage, RAM, transfer time, testing effort, coding hours, performance score, and project cost for a calculator development project.

2. Is this a real device profiler?

No. It is a planning estimator. Real testing on the calculator or emulator is still needed before release.

3. Why does complexity affect speed?

Complex routines usually need more processing time. The calculator lowers the estimated frame rate as complexity and resource use increase.

4. What is the safety buffer?

The safety buffer adds extra storage for unknown growth, future features, packaging overhead, and small assets added during revisions.

5. When should I use the custom model?

Use the custom model when your target has different storage, RAM, or performance limits than the included presets.

6. Why is transfer time included?

Transfer time matters during testing. Large builds can slow classroom use, repeated debugging, and distribution to several devices.

7. Can this estimate project cost?

Yes. Enter an hourly rate. The tool multiplies that rate by estimated coding, testing, build, and documentation hours.

8. How can I reduce project risk?

Reduce assets, split modules, lower complexity, test earlier, and compare estimates with real device results after every prototype.