Rex says
Money math without the spreadsheet headache. Plug in your numbers and I'll show you exactly where the dollars land.
Try a scenario
Click to load — tweak from there.Inputs
Result
Commission earned
$93,600
Total earnings with base
$173,600
Quota attainment
120.0%
Accelerated portion
$21,600
Effective commission rate
8.67%
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One click, a permanent link with your numbers baked in.
How to use this
- 1Enter base salary ($).
- 2Enter annual quota ($).
- 3Enter closed revenue ($).
- 4Enter commission rate (%).
- 5Enter accelerator multiplier above quota.
- 6Read your commission earned on the right — it updates as you type.
- 7Hit Share to keep the scenario or send it to someone.
About this calculator
Models a standard plan: base salary, commission to quota, and an accelerator on everything above it. Accelerators are what make top reps push past 100% instead of sandbagging into next quarter.
Worked example
Using the values the calculator loads with:
Inputs
- Base salary: 80000 $
- Annual quota: 900000 $
- Closed revenue: 1080000 $
- Commission rate: 8 %
- Accelerator multiplier above quota: 1.5
Results
- Commission earned: $93,600.00
- Total earnings with base: $173,600.00
- Quota attainment: 120.0%
- Accelerated portion: $21,600.00
- Effective commission rate: 8.67%
What each field means
Inputs
- Base salary ($)
- The base salary used in the calculation, measured in $. Starts at 80000 $ so you have a working example on load.
- Annual quota ($)
- The annual quota used in the calculation, measured in $. Starts at 900000 $ so you have a working example on load.
- Closed revenue ($)
- The closed revenue used in the calculation, measured in $. Starts at 1080000 $ so you have a working example on load.
- Commission rate (%)
- The commission rate used in the calculation, measured in %. Starts at 8 % so you have a working example on load. Accepted range: 0–50 %.
- Accelerator multiplier above quota
- The accelerator multiplier above quota used in the calculation. Starts at 1.5 so you have a working example on load. Accepted range: 1–4.
Results
- Commission earned
- Returned as a money amount in US dollars and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Total earnings with base
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Quota attainment
- Returned as a percentage. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Accelerated portion
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Effective commission rate
- Returned as a percentage. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the sales commission calculator work?
Models a standard plan: base salary, commission to quota, and an accelerator on everything above it. Accelerators are what make top reps push past 100% instead of sandbagging into next quarter. The underlying maths is: Commission = Attainment to quota × Rate + Overage × Accelerated rate.
What do I need to enter?
5 values: base salary, annual quota, closed revenue, commission rate, and accelerator multiplier above quota. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the commission earned result mean?
It is returned as a money amount in US dollars and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
Who is this tool for?
It's built for anyone comparing money scenarios before committing — budgeting a payment, sanity-checking a quote, or seeing what a change in rate or term actually costs.
Accuracy and limitations
- Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
- Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.
- This is educational maths, not financial advice. Check anything contractual with the lender or your accountant.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Sales Commission Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/commission
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/commission" target="_blank" rel="noopener">Sales Commission Calculator — RevenueLab</a> (2026).</p>
Source: [Sales Commission Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/commission) (2026).