Commission Calculator
Calculate sales commission earnings
Commission Calculator tool
Commission Results
Commission Calculator: key facts
- What it does
- Calculate sales commission earnings
- Category
- Financial Calculators
- Cost
- Free, with no account, sign-up, or install.
- Your data
- Runs entirely in your browser — the files and text you enter are never uploaded to a server.
- Last reviewed
- . Report an incorrect result.
What the Commission Calculator does
For anyone paid on what they sell, knowing the commission before payday matters. This calculator takes a sales amount and a commission rate, adds any fixed base salary, and returns the commission earned and the total take-home.
Salespeople use it to forecast a paycheck from a strong month; managers use it to model what a rate change would cost; recruiters use it to explain an offer's earning potential. Because it folds in an optional base salary, it works for pure-commission roles and for the common base-plus-commission structure alike. Rerunning the numbers with a different rate or sales figure takes seconds, which makes it easy to see what hitting next month's target would actually pay.
Using the Commission Calculator, step by step
- Enter the total sales amount the commission is based on.
- Enter your commission rate as a percentage.
- Optionally enter a fixed base salary to add on top.
- Read the commission earned and the combined total earnings, then Copy the breakdown.
How earnings are assembled
The calculation is a rate applied to a sales figure, with an optional base salary added on top. Keeping the base separate from the commission is the point: it shows how much of a period's earnings is guaranteed and how much depends on performance, which is the number that matters when judging whether an offer is workable.
The rate is applied to whatever you put in the sales field, so what that field represents is your decision and it changes the answer considerably. Commission schemes variously pay on gross revenue, on revenue net of returns and discounts, or on gross profit. Entering total revenue when your scheme pays on profit will overstate what you earn, often substantially.
- The default entry — 10,000 of sales at 10% with no base — earns 1,000.
- The same sales at 10% against a 3,000 base gives 4,000 in total, of which three-quarters is guaranteed.
- A 2.5% rate on 250,000 of sales earns 6,250 — low rates on high volumes and high rates on low volumes can land in much the same place.
What makes this one worth using
- It combines commission with an optional base salary, matching real base-plus-commission pay structures rather than commission alone.
- The result separates the commission from total earnings, so you can see exactly what your sales contributed.
- It validates against negative or zero inputs, so the earnings figure is always meaningful.
- Everything is calculated locally and instantly, with no sign-up — handy for a quick paycheck estimate.
Structures this simple model does not capture
Plenty of real commission plans are not a single flat rate. Tiered schemes raise the percentage once you pass a threshold, so the blended rate depends on where you finish. Accelerators pay a higher rate on sales beyond quota. Draws advance money against future commission and are recovered later. Caps stop the commission growing past a ceiling. None of that is modelled here — to approximate a tiered plan, calculate each band separately and add the results.
Two practical cautions. Commission is generally taxable income and frequently withheld at a different rate from salary, so the figure here is gross rather than take-home. And clawback terms matter: if a customer cancels or fails to pay, many agreements reclaim commission already paid, which makes the timing of recognition worth reading closely in the contract.
Frequently Asked Questions
How is sales commission calculated?
Multiply the sales amount by the commission rate as a decimal: 5% commission on $40,000 of sales is 40,000 × 0.05 = $2,000. If you also receive a base salary, the calculator adds it to give your total earnings.
Does this handle tiered or graduated commission?
It calculates a single flat commission rate plus an optional base. For a tiered plan where different rates apply to different sales bands, calculate each band separately at its own rate and add the results together.
Should commission be figured on revenue or profit?
That depends on your plan — some pay on gross sales revenue, others on profit or margin. Enter whichever figure your agreement is based on as the sales amount, and apply your contracted rate to it.
What is a typical commission rate?
Rates vary widely by industry — retail and many sales roles sit in the low single digits, while real estate commissions are often around 5–6% and some high-value B2B deals run higher. Enter the rate your specific agreement specifies; this calculator works for any percentage.
