Business calculators
Business Calculators
Simple business calculators for percentages, margins, discounts, date math, and practical planning. Each calculator will show its assumptions clearly.
Available tools
- Percentage Calculator
Calculate percentage of a number quickly with clear numeric output.
- Profit Margin Calculator
Compute gross profit and margin percentage from cost and selling price.
- Discount Calculator
Calculate discount amount and final price from original value and discount percentage.
- Days Between Dates Calculator
Calculate the absolute number of days between two dates with browser-side validation.