Basics
Calculate a percentage value
What is x percent of a base value?
PERCENTAGE CALCULATOR
Precise percentage calculations without detours
Math · Productivity · Finance
A precise percentage calculator for values, changes, render-time savings, margins, reverse calculations and weighted averages.
Every result updates immediately as you type.
Basics
What is x percent of a base value?
Share
What percentage is one value of a total?
Comparison
Compares an old and a new value, including direction and absolute difference.
Productivity
Clearly separates time saved, speedup factor and potential throughput.
Example: Halving render time means 50% less time, a 2× speedup and theoretically 100% more throughput.
Reverse calculation
Calculates the value before a percentage increase or decrease.
Rates
Distinguishes percentage points from relative percentage change.
Price calculation
Calculates discount, discounted price, tax amount and final price in one sequence.
Pricing
Keeps profit margin and cost markup clearly separated.
Development
Calculates total growth and compound annual growth rate.
Planning
Increases or decreases a value by a freely chosen percentage.
Analysis
Useful for ratings, returns, utilization, grades or partial rates with different importance.