Percentage Calculator

Instant, distraction-free percentage calculators. Type any values below and results calculate automatically as you type.

Calculator 1 • Percentage of a Number
What is
% of
?
0
Formula: (Percentage ÷ 100) × Number
Calculator 2 • Share as a Percentage
is what percent of
?
0 %
Formula: (First Number ÷ Second Number) × 100
Calculator 3 • Percentage Increase / Decrease
What is the percentage increase/decrease from
to
?
0 %
Formula: ((New Value − Old Value) ÷ |Old Value|) × 100
Calculator 4 • Add or Subtract a Percentage
What is
% ?
0
Formula: Starting Number × (1 ± Percentage ÷ 100)