Compute a discount or a markup instantly

Apply a discount or an increase to any base price, or compute the exact percentage between two prices. Fast, accurate, and private.

%

Number of decimals in results.

Shown after the amount (optional).

To pay:

Copied ✓

Number of decimals in results.

Shown after the amount (optional).

Resulting percentage:

Note: your selected operation doesn't match the direction of change. The sign shown reflects the actual change.

Copied ✓

What this tool does

Quickly apply a discount or a markup to a base price, or compute the exact percentage between two prices. Ideal for sales, quotes, promotions, and margin checks.

Tips

Use a dot or comma for decimals (12.5 or 12,5). Calculations run locally in your browser and no data is sent.

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