Shopify Profit Calculator
Last updated: October 15, 2026
Estimate monthly Shopify store profit, contribution margin and break-even revenue from sales, product cost, payments, ads, apps and refunds.
Estimated monthly Shopify profit
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- Estimated gross contribution before ads: —
- Estimated payment and refund cost: —
- Estimated net profit margin: —
- Estimated break-even revenue: —
On this page
Quick summary: Estimate monthly Shopify store profit, contribution margin and break-even revenue from sales, product cost, payments, ads, apps and refunds.
Read the complete guide
Updated reference sections in this guide are in English.
What this calculator estimates
Estimate monthly Shopify store profit, contribution margin and break-even revenue from sales, product cost, payments, ads, apps and refunds.
How to use it
Enter Monthly gross sales ($); Orders per month; Product cost (% of sales); Payment processing rate (%); Fixed payment fee per order ($); Refund allowance (% of sales); Advertising spend ($); Shopify plan and apps ($); Other monthly overhead ($). Select Calculate to update the results.
How the calculation works
Gross sales are reduced by product cost, payment processing, fixed transaction fees and refunds to estimate contribution. Advertising, platform and overhead costs are then subtracted.
Worked example: starting scenario
| Monthly gross sales ($) | 85000 |
|---|---|
| Orders per month | 1200 |
| Product cost (% of sales) | 34 |
| Payment processing rate (%) | 2.9 |
| Fixed payment fee per order ($) | 0.3 |
| Refund allowance (% of sales) | 4 |
| Advertising spend ($) | 18000 |
| Shopify plan and apps ($) | 950 |
| Other monthly overhead ($) | 6500 |
| Estimated monthly Shopify profit | $24,425.00 |
|---|---|
| Estimated gross contribution before ads | $49,875.00 |
| Estimated payment and refund cost | $6,225.00 |
| Estimated net profit margin | 28.74% |
| Estimated break-even revenue | $43,373.43 |
Important limitations
Taxes, shipping subsidies, chargebacks, discounts, inventory write-offs, customer support, fulfillment and attribution can materially change store profitability.