Sales

Commission Calculator

Work out the commission earned on a sale from the sale amount and the commission rate.

  • Free
  • No sign-up
  • Updated for 2026

Your sale

$
%

Enter the sale amount and rate to see the commission.

Worked example

With these example inputs:

  • Sale amount$250,000
  • Commission rate3%

Commission: $7,500

  • Base amount$250,000

Add this calculator to your site

Free to embed. Copy the snippet below, it drops the live calculator straight into any page.

What this commission calculator does

This calculator works out your commission. You enter your sales and the rate. The tool then shows what you earn. It can add a base salary too. It reveals your total take-home pay. You can test different sales figures. The result helps you plan your income.

What a commission is

A commission is pay based on sales. You earn a share of what you sell. The more you sell, the more you earn. It rewards strong performance. It is common in sales roles. It can be your whole pay or a bonus. Commission ties your income to results.

How commission is calculated

The basic math is simple. You take your total sales. Then you apply the commission rate. The result is your commission. A higher rate means more pay. A bigger sale earns more too. The calculator does this in a moment. It saves you the manual sums.

Commission rates and structures

Commission comes in many forms. A flat rate pays the same percent on all sales. A tiered rate rises as you sell more. Some plans pay only above a target. Others mix a base with commission. The structure shapes how you earn. Know your plan before you sell.

Base salary plus commission

Many jobs pay a base plus commission. The base is a steady amount each month. The commission adds to it from sales. This gives both security and upside. A low base often means a higher rate. A high base may mean a lower one. The mix affects your total pay.

Tiered commission

A tiered plan rewards bigger sellers. The rate rises as you pass each level. Early sales earn the base rate. Later sales can earn much more. This pushes you to sell more. It can boost your pay sharply at the top. Know where your tiers begin.

Commission and motivation

Commission is built to motivate. It links your effort to your pay. Every sale adds to your income. This can drive strong results. But it can also bring uncertain months. A steady base softens the swings. Use the calculator to plan around them.

How to use it

Enter your sales for the period. Add the commission rate as a percent. Include a base salary if you have one. Read your commission and total pay. Then try a higher sales figure. See how your earnings grow. Use it to set income targets.

Planning your income from commission

Commission income can vary month to month. Some months are strong, others slow. Budget around your base where you can. Treat commission as a welcome extra. Save more in your best months. This smooths out the leaner ones. A plan keeps your finances steady.

Common mistakes to avoid

A common mistake is spending every good month. Lean months can follow fast. Another is misreading the rate or tiers. Some forget tax on their commission. Others rely on commission as if it were fixed. A careful plan avoids these traps. Build a buffer for slow times.

A final tip

Know your commission plan in detail. Understand the rate and any tiers. Budget mainly around your base pay. Save extra in your strongest months. Set yourself clear sales targets. Review your numbers as they change. A clear plan steadies your income.

Frequently asked questions

How is commission calculated?

Multiply the sale amount by the commission rate. For example, 3% on a 250,000 sale is a commission of 7,500.

Is commission paid before or after tax?

Commission is usually a gross amount before income tax and any deductions, which are then applied like other earnings.