PrimeSelfPath · Free small-business tool

Free profit calculator. No signup. No subscription. Your numbers never leave your browser.

Enter revenue, material costs, fees, and hours to see what is left after the costs you enter. Compare the amount left per hour before deciding whether a sale is worth repeating.

This is the free lite version. The full Business Profit Check tool is $9, one-time, and is linked below.

Free to useNo account neededNothing is saved

Free small-business profit calculator

Enter revenue, direct materials, fees, and time worked.

Left after listed costs$0.00
Margin on listed costs0.0%
Amount left per hour$0.00

Nothing you enter is saved or sent anywhere.

Estimate only: your result subtracts the material costs and fees entered above. It does not separately deduct pay for your own labor, taxes, or overhead. The hourly figure is not a guaranteed wage.

Need more than one quick check?

Want the full version?

Business Profit Check ($9, one-time) adds the features this free calculator intentionally leaves out.

  • Unlimited entries
  • Cost breakdowns
  • Offline HTML copy
  • Backup + CSV export
  • No account needed
See Business Profit Check for $9

One-time purchase · No subscription

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What this free calculator tells you

Three numbers that make a small-business sale easier to judge.

This lite calculator is for a quick profitability check, not bookkeeping or tax preparation.

Money left after listed costs

Revenue minus the materials and fees you enter, before other business expenses or a wage for your work.

Estimated margin

The percentage of revenue left after the direct costs you entered.

Amount left per hour

Money left after entered costs divided by hours worked. This is not a guaranteed hourly wage.

The math stays simple

How the calculator works.

Amount left: Revenue − material costs − fees
Margin after listed costs: Amount left ÷ revenue × 100
Amount left per hour: Amount left ÷ hours worked

Quick questions

What this calculator does and does not do.

Do I need to sign up?

No. The calculator works directly in this page and does not require an account.

Are my numbers sent to PrimeSelfPath?

No. The calculation runs in your browser. This free version does not save, export, or send the numbers you enter.

What should I include as material costs and fees?

Use direct costs tied to the sale, such as materials, packaging, marketplace fees, payment fees, or other direct charges you want included in this quick check.

Does this replace bookkeeping or accounting software?

No. It is a simple planning calculator for understanding direct-cost profitability. It is not accounting, tax, legal, or financial advice.

Related guides

Go one step deeper.

Use these practical guides to understand the numbers behind a sale, a product, or a market day. Setting a price from scratch? Start with How to Price Handmade Products for Profit.

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