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UniCalc simplifies your everyday calculations. From live currency rates to complex unit conversions, get fast, free, and accurate results instantly.

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Accurate & Real-Time

Our converters use live, up-to-the-minute data for the most precise results.

Completely Free, Unlimited Use

No hidden fees, no sign-ups. Just powerful tools at your fingertips, anytime.

Simple & Intuitive Interface

Designed for ease of use on any device, so you can get your answer and get on with your day.

Our Suite of Calculators

Everything you need for quick and reliable calculations.

Age Calculator

Find your exact age in years, months, and days.

Calculate Age

BMI Calculator

Check your Body Mass Index (BMI).

Calculate BMI

BMR Calculator

Calculate your Basal Metabolic Rate (BMR).

Calculate BMR

Calorie Calculator

Estimate your daily calorie needs for weight management.

Calculate Calories

CGPA Calculator

Calculate your Cumulative Grade Point Average (CGPA).

Calculate CGPA

Compound Interest

Calculate the compound interest on an investment over time.

Calculate Interest

Countdown Timer

Set a countdown for any date or special event.

Set Timer

Discount Calculator

Calculate the final price after applying a discount.

Calculate Discount

EMI Calculator

Calculate your Equated Monthly Installment for loans.

Calculate EMI

GPA Calculator

Calculate your Grade Point Average for a semester.

Calculate GPA

Grade Calculator

Find the grade you need on your final exam.

Calculate Grade

GST Calculator

Calculate GST for Indian users.

Calculate GST

Health Calculators

Calculate your BMI, daily calories, and water intake.

Check Health

Heart Rate Zone Calculator

Find your target heart rate zones for effective workouts.

Calculate Zones

Ideal Weight Calculator

Find your ideal weight based on your height and gender.

Calculate Weight

Income Tax Calculator

Estimate your income tax for Indian users (FY 2023-24).

Calculate Tax

Investment Return (ROI)

Calculate the return on investment for your assets.

Calculate ROI

Live Currency Converter

Real-time rates for pairs like USD to INR, EUR to USD, and more.

Convert Currency

Mortgage Calculator

Estimate your monthly mortgage payment for your home loan.

Calculate Mortgage

Percentage to CGPA

Convert your percentage to a CGPA score.

Convert Now

Profit Margin Calculator

Calculate the profit margin of your products or services.

Calculate Margin

Simple Interest

Calculate the simple interest on a principal amount.

Calculate Interest

SIP Calculator

Estimate the returns on your Mutual Fund SIP investments.

Calculate SIP

Unit Converter

Convert weight, length, temperature, and more with ease.

Convert Units

Water Intake Calculator

Estimate your daily water needs based on your weight.

Calculate Intake