Calculate sales commission from a sale amount and rate, add a base salary and an optional tiered bonus above a threshold. Free and instant.

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Commission earned
Total earnings
Effective commission rate
Base commission applies to the full sale. When enabled, the portion of the sale above the threshold earns the bonus rate on top.

About Sales Commission Calculator

The sales commission calculator turns a sale amount and a commission rate into the commission earned, and adds an optional base salary to show total earnings. It is built for salespeople checking a payout and managers modeling a comp plan.

It also supports a tiered bonus: enable it, set a threshold, and the portion of the sale above that threshold earns an extra bonus rate on top of the base commission, which applies to the full amount. The effective commission rate shows your blended percentage across the whole sale.

Use it to verify a commission statement, compare offers with different rates and bases, or design an accelerator for big deals. Free, instant and entirely in-browser.

How to use Sales Commission Calculator

  1. Enter the sale amount and your commission rate.
  2. Add a base salary if your plan includes one (optional).
  3. Enable the tiered bonus and set the threshold and bonus rate, if applicable.
  4. Read the commission earned, total earnings and effective commission rate.

Frequently asked questions

The base commission rate applies to the entire sale. When the tier is enabled, only the portion above the threshold earns the bonus rate — added on top, not replacing the base rate.

Total commission (base plus bonus) divided by the sale amount. With a tiered plan it lands between the base rate and the combined rate, rising as more of the sale clears the threshold.

Yes — enter your total monthly sales as the sale amount and your monthly base salary. The threshold then acts like a quota above which the accelerator kicks in.

Before tax. Commission is normally taxed as ordinary income, so your actual take-home will be lower once withholding is applied.

The calculator supports one threshold. For multi-tier plans, run each tier’s slice separately and add the results, or approximate with a blended bonus rate above the first threshold.

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