Calculator
Percentage Calculator
Seven calculators on one page — basic percent, finder, change, difference, discount, tip, and CGPA conversion. Type a value, copy the answer.
What is X% of Y?
X is what % of Y?
% Increase / Decrease
% Difference
Discount
Tip Calculator
CGPA → Percentage
Used by CBSE Class X — multiply CGPA by 9.5.
Why a percentage calculator?
Percentages quietly run a lot of daily life — sales discounts, restaurant tips, growth reports, report cards, project margins. Doing the math in your head works for the easy cases (10%, 25%, halves) but falls apart fast when the numbers get awkward. Each card here covers one common question and answers it instantly as you type.
Smart shopping
See exactly how much a sale saves you and what the final price is — before you click buy.
For students
Convert CGPA to percentage with the formula your scholarship form or job app actually expects.
Business growth
Track month-over-month change for revenue, signups, or any metric that lives in a deck.
Daily life
Tip math at dinner, splitting a bill, gauging a markup — without opening a spreadsheet.