Bring your own numbers
Sample values help you start. Replace them with your records.
150 FREE BUSINESS CALCULATORSFree business
Free business
calculators that
work for you.
Set a selling price. Check your profit margin. Understand your recipe costs or marketing returns. Turn everyday business questions into clear answers, with formulas you can follow.
✓ Free to use✓ No account needed✓ Inputs stay in your browser
ONE PRODUCT. A CLEARER PRICE.
Selling price for a 30 unit cost
50.00currency units
Unit cost 30.00Gross profit 20.00
Try the slider. This illustrative example excludes overhead, fees and tax.
Calculate with your own costsA TOOL FOR THE TASK
Browse all 150 calculators →What are you working on?
01
Pricing & profit
Set prices, protect margins and understand the cost of a discount.
28 calculators ↗02
Marketing & ecommerce
Connect campaign costs, customer actions and revenue.
25 calculators ↗03
Food & recipes
Cost ingredients, scale recipes and price each serving.
18 calculators ↗04
Inventory & operations
Plan stock, purchasing, capacity and day-to-day operating costs.
26 calculators ↗05
SaaS & growth
Understand recurring revenue, retention and acquisition economics.
21 calculators ↗06
Finance & planning
Explore cash flow, financing and time-value-of-money scenarios.
32 calculators ↗A USEFUL PLACE TO STARTSmall calculations.
Small calculations.
Meaningful decisions.
From your next product price to your next campaign budget.
Profit Margin
Enter cost and selling price to get profit margin, markup and profit instantly, or use revenue and expenses for gross and net margin.
Recipe Cost
Build an ingredient list using your purchase prices, usable yields and serving count.
ROAS
Measure attributed revenue for every unit of advertising spend.
Break-Even
Find the whole-unit sales needed to cover fixed costs.
Compound Interest
Model monthly compounding with a starting balance and end-of-month contributions.
Loan Payment
Estimate a fixed monthly loan payment, review the amortization schedule and download the principal and interest breakdown.
CLEAR BY DESIGNSee the formula.
See the formula.
Understand the tradeoffs.
A number is useful when you know what went into it. Our tools show the method, a reproducible example and the assumptions that could change your answer.
How our calculators work →Explore the alternatives
Save one scenario, adjust a key assumption and compare.
Keep what you learn
Download your calculation as a CSV. No email gate.
THE PROFIMETRICS JOURNAL
Read all guides & articles →Go beyond the answer.
Profitability · GUIDE
Contribution Margin Formula: Calculate It, Understand It & Use It
Learn the formula with clear total, per-unit, and ratio examples, then apply it to pricing and break-even decisions.
Read the guide →E-commerce Metrics · GUIDEHow to Calculate Average Order Value (AOV): Formula, Examples, and Growth Strategies
Learn how to calculate average order value, choose the right revenue and order definitions, interpret AOV, and improve it without sacrificing profit.
Read the guide →Profitability · GUIDEOperating Margin: Formula, Examples & How to Improve It
Learn how to calculate operating margin, interpret the result, compare it with other profit margins, and improve operating efficiency with practical examples.
Read the guide →TAKE THE NEXT STEP
Keep a worksheet. Share a method.
Use a worked example to explain the calculation to your team.
Free business worksheets
Download recipe costing, pricing and campaign profitability spreadsheets with sample values and blank inputs.
Understand the terms
Check the meaning of margin, markup, acquisition cost and other business metrics before comparing results.
Add a calculator to your site
Share an interactive calculation with your readers using one of our supported embeds.
Your next decision starts here.
Find a tool, check the assumptions and make the numbers yours.