Calculator Inputs
Enter your US selling price, fulfillment cost, referral rate, advertising cost, returns, storage, and overhead.
Formula Used
Selling price + shipping charged - discount
Gross revenue per unit × referral fee rate
Fulfillment fee × fuel surcharge rate
Return rate × return processing cost + return rate × refund loss value
Gross revenue per unit - all unit costs - allocated overhead
Net profit per unit ÷ gross revenue per unit × 100
Net profit per unit ÷ product landed cost × 100
Fixed per-unit costs ÷ remaining price percentage after variable rates
How to Use This Calculator
- Enter the product name and category.
- Add the selling price, shipping charged, and discount.
- Enter monthly unit sales to estimate total monthly revenue.
- Add product cost, inbound shipping, prep, fulfillment, storage, and misc costs.
- Enter referral, advertising, return, refund loss, and other fee rates.
- Add monthly overhead to include software, samples, tools, or account costs.
- Press the calculate button to view profit, margin, ROI, and break-even price.
- Use CSV or PDF download buttons to save the report.
Example Data Table
| Scenario | Selling Price | Product Cost | Referral Rate | Fulfillment Fee | Ad Rate | Return Rate | Estimated Margin |
|---|---|---|---|---|---|---|---|
| Conservative | $24.99 | $8.50 | 15% | $4.75 | 14% | 8% | 12.4% |
| Base Case | $29.99 | $8.25 | 15% | $4.35 | 10% | 5% | 24.8% |
| Optimized | $34.99 | $7.80 | 15% | $4.20 | 7% | 3% | 35.6% |
FBA Revenue Planning Guide
Why Revenue Modeling Matters
An FBA Revenue Calculator US helps sellers check profit before they buy inventory. It focuses on one clear question. Will this product leave enough money after selling costs? A small fee change can turn a winning item into a weak offer. This tool keeps every major cost visible.
Build a Complete Cost Picture
Start with the selling price and monthly units. Add the product cost, inbound shipping, prep, and fulfillment fee. Then enter the referral rate, advertising percentage, storage, returns, and overhead. The calculator combines fixed costs and percentage costs. It then shows profit per unit, total profit, margin, return on investment, and break-even price.
Compare Different Cases
The best use is comparison. Test a conservative case first. Use a lower selling price and a higher ad cost. Then test a strong case with better conversion and fewer returns. Compare the results before ordering more stock. This habit protects cash flow.
Use Break-even and Target Price
The break-even price is useful during price wars. It shows the lowest price before profit disappears. The target price is also important. It estimates the price needed to reach your chosen margin. These values help you plan coupons, bundles, and promotions with more control.
Control Returns and Storage
Returns deserve special attention. They create hidden losses. Some returned units can be resold. Others lose value. Add a realistic return rate and refund loss percentage. This gives a safer profit view.
Storage also matters. Slow stock can look profitable at first. Extra storage can reduce margin over time. Use a monthly storage estimate for each unit. Review it when sales speed changes.
Review Ads and Updates
Advertising should not be ignored. A product with strong organic sales may need low ad spend. A new item may need more. Enter the expected advertising cost as a percentage of revenue. This shows how paid traffic affects profit.
Use this calculator before launch, during restocks, and after fee updates. Keep your inputs current. Check supplier costs often. Review fulfillment fees inside your seller account. Update each field when packaging, weight, or pricing changes. Better inputs create better decisions. A clear model helps you protect margin and grow smarter.
Record each result in your planning file, and review trends by product, season, and supplier before making larger purchase commitments safely.
FAQs
What is an FBA revenue calculator?
It estimates product revenue, selling fees, fulfillment costs, advertising, returns, overhead, and net profit. It helps sellers test prices before buying inventory or launching a product.
Does this calculator include referral fees?
Yes. Enter the referral fee percentage for your category. The calculator applies that rate to gross revenue per unit and includes it in total selling costs.
Can I change the fulfillment fee?
Yes. The fulfillment fee field is editable. Use the value from your seller account, fee preview report, or product fee estimate for the most accurate result.
Why is advertising entered as a percentage?
Many sellers track advertising by ACOS. A percentage input makes it easy to model paid traffic cost against product revenue and compare different launch cases.
How are returns calculated?
The tool multiplies return rate by return processing cost and expected refund loss. This creates a per-unit return risk estimate for safer profit planning.
What does break-even price mean?
Break-even price is the estimated selling price where profit becomes zero. It helps you understand the lowest safe price before losses begin.
What is ROI on landed cost?
ROI compares net profit per unit with product cost, inbound shipping, and prep cost. It shows how efficiently inventory cash turns into profit.
Can I download the results?
Yes. After calculation, use the CSV button for spreadsheet analysis or the PDF button for a simple report you can save or share.