Statistics & Probability
Instant, private, and free
Pie Chart Calculator.
Convert category values to percentages and sector angles.
On-device calculationNo signup
01
Set your values
Results update as you type.
02 / ANSWER
total: 100
percentages: 25, 35, 40
angles: 90, 126, 144
Results update automatically as you type.
FAQs
What does the pie chart calculator assume?
Convert category values to percentages and sector angles. Inputs and conventions are stated on the calculator page.