Calculators
Percentage calculator
Work out percentages, percent change and tip splitting.
% of
= 30
is what % of
= 15%
change = 50%
Tip 9 · Total 59 · 29.5 each
How it works
1
Choose a calculation
Pick what you need — a percentage of a number, percent change, or a tip split.
2
Enter the numbers
Fill in the values and the answer updates as you type.
3
Copy the result
Copy the figure for your invoice, budget or bill.
Frequent questions
What can it calculate?
The percentage of a number, what percent one number is of another, percentage increase or decrease, and splitting a bill with a tip.
How is percent change worked out?
As the difference between the old and new values divided by the old value — so a rise from 80 to 100 is a 25% increase.
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