Sales Commission Calculator

Quick answer

The sales commission calculator works out a salesperson's commission and on-target earnings under different plans – a percentage of gross sales, of gross margin, or of sales above a target – and the company's labor cost as a share of sales.

$
%
$
$
%
Net sales
$ —
Gross margin
$ —
Commission base
$ —
Commission
$ —
Total pay (salary + commission)
$ —
Sales pay as a share of net sales
— %
Gross margin rate
— %

Commission plans shape behaviour: paying on revenue rewards volume, paying on margin discourages heavy discounting, and paying above a target rewards over-performance. Companies compare total sales pay with sales to keep compensation sustainable.

How to use the Sales Commission Calculator

  1. Commission basis
  2. Gross sales
  3. Discounts given
  4. Cost of goods sold
  5. Base salary for the period
  6. Commission rate
  7. Sales target

Results update as you type, and every field accepts the units shown in its menu.

How it works

Choose the commission basis and enter gross sales, discounts, cost of sales, base salary, commission rate and any target.

Tips

  • Use figures for the same period (a month, a quarter or a year) for every input so ratios compare like with like.
  • Track the metric over time – the trend usually tells you more than a single value.
  • Compare your result with industry benchmarks, which vary a lot between sectors.
  • Treat the result as a starting point for a decision, then check the assumptions behind each input.

Common mistakes to avoid

  • Mixing monthly and yearly numbers in the same calculation.
  • Using revenue where the formula needs profit (or the other way round).
  • Forgetting hidden costs such as taxes, fees, overheads or your own time.

Inputs explained

Field What to enter
Commission basis Choose one: Total gross sales, Gross margin, Sales above target
Gross sales Amount in your currency
Discounts given In %
Cost of goods sold Amount in your currency
Base salary for the period Amount in your currency
Commission rate In %
Sales target Amount in your currency

What each result means

  • Net sales = [Gross sales]×(1 – [Discounts given]÷100)
  • Gross margin = [Net sales] – [Cost of goods sold]
  • Commission = [Commission base]×[Commission rate]÷100
  • Total pay (salary + commission) = [Base salary for the period] + [Commission]
  • Sales pay as a share of net sales = [Total pay (salary + commission)]÷[Net sales]×100
  • Gross margin rate = [Gross margin]÷[Net sales]×100

Example values

How the main result changes when Gross sales changes and everything else stays at the example values above:

Gross sales Commission
125,000 7,500
187,500 11,250
250,000 15,000
312,500 18,750
375,000 22,500
500,000 30,000

Formula

Commission base = gross sales, gross margin, or sales above targetCommission = base × rateTotal pay (OTE) = base salary + commissionLabor cost to sales = total pay ÷ net sales

Worked example

Inputs — Commission basis: Total gross sales; Gross sales: $250,000; Discounts given: 5 %; Cost of goods sold: $150,000; Base salary for the period: $15,000; Commission rate: 6 %; Sales target: $200,000.
Results — Net sales = $237,500.00; Gross margin = $87,500.00; Commission base = $250,000.00; Commission = $15,000.00; Total pay (salary + commission) = $30,000.00; Sales pay as a share of net sales = 12.63 %; Gross margin rate = 36.84 %.

Frequently asked questions

What is a typical sales commission rate?

Often 5–10% of revenue, or 20–30% of gross margin.

What is OTE?

On-target earnings: base salary plus commission at 100% of quota.

Why pay commission on margin?

It discourages deep discounts that win sales but hurt profit.

What formula does the Sales Commission Calculator use?

Commission base = gross sales, gross margin, or sales above target.

Cite this calculator

Speedy Calculator. (2026). Sales Commission Calculator. Speedy Calculator. https://speedycalculator.com/calculators/finance/sales-commission/