All Percentage Calculators
Browse our complete list of free online calculators, grouped by category for easy navigation. Find the exact tool you need in seconds.
Finance & Commerce
GST Calculator
Add or remove Goods and Services Tax (GST) easily.
Discount Calculator
Calculate discounts, sale prices, and total savings.
Margin Calculator
Calculate gross profit margin and revenue ratios.
Sales Tax Calculator
Determine total price after adding local sales tax.
Markup Calculator
Compute markups and final retail selling prices.
Salary Hike Calculator
Determine percentage salary hike and absolute raises.
Tip Calculator
Calculate tip percentages and split restaurant bills.
Basic Math & Ratios
Percentage Calculator
Calculate basic percentage values (What is X% of Y?).
Percentage Increase
Find percentage increase/growth from X to Y.
Percentage Decrease
Calculate percentage decrease/shrinkage from X to Y.
Percentage Difference
Determine difference percentage between X and Y.
Reverse Percentage
Find initial value before percentage change.
Fraction to Percentage
Convert standard fractional ratios into percentages.
Average Percentage
Calculate simple or weighted average of percentages.
Education & Academics
Marks Percentage
Calculate score percentages from exams and tests.
CGPA to Percentage
Convert CGPA/GPA scores into equivalent percentages.
Target CGPA Predictor
Find SGPA required to reach target CGPA goals.
Multi-Subject Calculator
Determine overall percentage across multiple subjects.
Attendance Calculator
Calculate attendance rates and bunk safety thresholds.
Assignment Grade Impact
Find what score you need on your final exam to reach target grade.
Percentage Error
Calculate deviation between observed and true values.
Fitness & Sports
Weight Loss Calculator
Track weight loss percentages and progress over time.
Winning Percentage
Compute win rates using total wins, losses, and ties.