Percentage Calculator
Free Percentage Calculator
Calculate percentages instantly with our free online tools. Find what percentage one number is of another, work out percentage increase or decrease between two values, convert fractions and decimals to percentages, and split totals by ratio — all without registration.
8 types of percentage calculations in one place — basic %, percentage change, difference, reverse percentage, discount, markup, ratio and tip calculator. All instant.
8
Calculator Types
100%
Free
What is X% of Y?
% of
=
Result
100
Formula: (P ÷ 100) × N
X is what % of Y?
is
____
% of
Percentage
25%
Formula: (X ÷ Y) × 100
Percentage Change (Increase/Decrease)
% Change
+25.00%
Increased by 50
Formula: ((New − Old) ÷ Old) × 100
Percentage Difference Between Two Numbers
% Difference
40.00%
Average: 50
Formula: |A − B| ÷ ((A + B) ÷ 2) × 100
Reverse % — Find Original Value
is
%
of original
Original Value
100
Formula: Final ÷ (P ÷ 100)
Discount Calculator
Final Price₹750
You Save₹250 (25%)
Discount = Price × Rate ÷ 100 ; Final = Price − Discount
Markup / Selling Price Calculator
Selling Price₹700
Profit₹200 (40%)
Selling = Cost × (1 + Markup÷100)
Tip Calculator
Tip Amount₹180
Total Bill₹1380
Per Person₹690
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