Quick answer
Commission = sales × rate ÷ 100, and total earnings = commission + base pay. $50,000 of sales at 5% earns $2,500.
Enter sales, the commission rate and optionally base pay. The calculator returns commission and total earnings.
Related tools: Salary Calculator: Convert a salary between hourly, daily, weekly, biweekly, monthly and annual pay. Take-Home Pay Calculator: Estimate net pay from gross pay using a flat combined tax rate. Pay Raise Calculator: New salary after a percentage raise.
How to use the Commission Calculator
- Enter sales ($) (0 or more).
- Enter commission rate (%) (between 0 and 100).
- Optionally, enter base pay ($) (0 or more).
- Press Calculate to see the result, and use Reset to start again.
| Input | What to enter | Allowed values |
|---|---|---|
| Sales | A number, in $ | ≥ 0 |
| Commission rate | A number, in % | ≥ 0, ≤ 100 |
| Base pay (optional) | A number, in $ | ≥ 0 |
Formula and method
Formula
commission = sales × rate ÷ 100; total = commission + base pay
IEEE-754 double precision; money shown to cents, rates to 4 decimals. Results are estimates, not financial advice.
A single flat rate; tiered plans need to be calculated per tier.
Worked examples
These examples are verified: each one is an automated test case that the live calculator must reproduce exactly.
Example 1
Inputs: Sales = 50000; Commission rate = 5.
| Result | Value |
|---|---|
| Commission | $2,500.00 |
| Total earnings | $2,500.00 |
Example 2
Inputs: Sales = 80000; Commission rate = 3.5; Base pay = 2000.
| Result | Value |
|---|---|
| Commission | $2,800.00 |
| Total earnings | $4,800.00 |
The first line is the headline result (commission). Below it the commission Calculator lists total earnings, which describe the same case from other angles. IEEE-754 double precision; money shown to cents, rates to 4 decimals. Results are estimates, not financial advice.
Variants
Plans may pay a higher rate above a quota, split commission with a team or pay on gross profit rather than revenue. Run separate calculations for each tier. With a $2,000 base, total earnings here would be $4,500.
Checking a plan
Divide total pay by sales to see the effective rate. Check whether returns and refunds are clawed back. Base pay is optional.
How the result changes with sales
Holding every other input at the first worked example, this table changes only sales. It shows how sensitive the answer is to that one value; each row was produced by running this calculator.
| Sales | Commission | Total earnings |
|---|---|---|
| 25000 | $1,250.00 | $1,250.00 |
| 50000 | $2,500.00 | $2,500.00 |
| 100000 | $5,000.00 | $5,000.00 |
| 200000 | $10,000.00 | $10,000.00 |
What happens with invalid input
These messages are produced by the calculator itself, so you know what to fix.
- Sales: entering "-1" shows "Sales must be at least 0." beside that field and no result.
- Commission rate: entering "101" shows "Commission rate must be at most 100." beside that field and no result.
Choosing between the Commission Calculator and similar calculators
Each row shows what a related calculator on this site asks for and what it returns, so you can pick the one that matches your question.
| Calculator | You enter | It returns |
|---|---|---|
| [Salary Calculator](/finance/salary-calculator/) | pay amount, pay period and hours per week | Annual salary |
| [Take-Home Pay Calculator](/finance/take-home-pay-calculator/) | annual gross pay and total tax rate | Annual take-home pay |
| [Pay Raise Calculator](/finance/pay-raise-calculator/) | current salary and raise | New salary |
| [Net to Gross Calculator](/finance/net-to-gross/) | net pay and total tax and deductions rate | Gross pay |
| [Overtime Pay Calculator](/finance/overtime-pay-calculator/) | hourly rate, regular hours and overtime hours | Total pay |
Background: personal finance estimates
Financial calculators project from the numbers you give them. Long-range tools depend on guesses about returns and tax rates that are unlikely to hold exactly, payoff tools assume a fixed payment and rate, and tax or salary results depend on the tax year, filing status and country. Official calculators say their output is for reference only.
For decisions that matter, use conservative inputs and check the figures against your lender, plan documents or a qualified adviser.
Assumptions and limitations
- Base pay is optional
Results are estimates for planning, not financial advice. Lender terms, fees, taxes and rounding rules can change real figures, so confirm important numbers with your lender or a licensed adviser.
If a required value is empty, not a number, or outside its allowed range, the form marks that field with a message and shows no result instead of a misleading number. The automated checks deliberately try invalid entries for sales and commission rate to confirm this.
Frequently asked questions
What is a typical commission rate?
It varies from 1% to 20% or more by industry.
Is commission paid on gross or net sales?
It depends on the plan.
Does it include bonuses?
Add them as base pay.
What does the Commission Calculator calculate?
Commission on sales at a flat rate, with optional base pay. It returns Commission and Total earnings.
What formula does the Commission Calculator use?
commission = sales × rate ÷ 100; total = commission + base pay. A single flat rate; tiered plans need to be calculated per tier.
What do I need to enter in the commission Calculator?
You enter Sales ($) and Commission rate (%). Optional: Base pay ($).
How is the result rounded or limited?
IEEE-754 double precision; money shown to cents, rates to 4 decimals. Results are estimates, not financial advice. Base pay is optional.
What is an example of a commission result?
With sales 50000 and commission rate 5, the commission is $2,500.00.
Can I rely on this calculator for a decision?
Results are estimates for planning, not financial advice. Lender terms, fees, taxes and rounding rules can change real figures, so confirm important numbers with your lender or a licensed adviser. For this calculator in particular: Base pay is optional.
Related calculators
- Salary Calculator — Convert a salary between hourly, daily, weekly, biweekly, monthly and annual pay.
- Take-Home Pay Calculator — Estimate net pay from gross pay using a flat combined tax rate.
- Pay Raise Calculator — New salary after a percentage raise.
- Net to Gross Calculator — Gross pay needed to take home a target net amount at a flat tax rate.
- Overtime Pay Calculator — Total pay with overtime hours at a premium multiplier.
- Real Estate Commission Calculator — Commission on a sale and an agent's share after a split.
Sources
- Standard time-value-of-money relations (e.g. Brealey, Myers & Allen, Principles of Corporate Finance)
Content last reviewed 2026-11-04. Formulas and worked examples are checked by automated tests against independently computed values.