All-in-One
Percentage Calculators
Quickly calculate discounts, taxes, tips, and reverse percentages with our easy-to-use online tools.
Percentage of a Number
Quickly find X% of a number with our easy and accurate percentage calculator for daily math, shopping, finance, and more.
What Percentage Is
Quickly find what percentage one number is of another — ideal for stats, ratios, and comparisons.
Add Percentage
Quickly increase any number by a percentage — perfect for taxes, markups, and price adjustments.
Subtract Percentage
Quickly decrease any number by a percentage — perfect for discounts, deductions, and price reductions.
Percentage Change
Calculate the percentage increase or decrease between two values. Perfect for tracking growth, decline, and performance changes.
Reverse Percentage
Find the original value before a percentage was added or removed. Ideal for reverse calculations and price breakdowns.
How to Choose the Right Calculator
Not sure which tool to use? Here's a quick guide to help you navigate.
Finding Portions
Use Percentage of a Number to calculate X% of any value, such as tips, commissions, or interest. Use Reverse Percentage when you know the final value and percentage and need to find the original number.
Comparing Values
Use What Percentage Is to see how much one number represents of another, useful for ratios, statistics, and performance results. Use Percentage Change to measure growth or decline between two values over time.
Shopping & Sales
Use Add Percentage to increase prices by tax, markup, or service fees. Use Subtract Percentage to calculate discounts, coupons, and price reductions.
Why UCalculate?
We've stripped away the complexity to deliver a calculation experience that feels intuitive, fast, and premium.
Fast & Accurate
Real-time calculations with precision formatting. No waiting, no refreshing.
Designed for Clarity
Every calculator is built with a clear structure and intuitive flow, so you get answers without confusion.
Mobile-First Design
Calculates perfectly on any device. From desktop to pocket, the experience stays premium.