Power Your Decisions with Precision & Clarity
OmniCalc provides free loan, mortgage, car, BMI, and paycheck calculators for quick, accurate financial and health planning.
Financial Calculators
Tools to manage your finances, from loans and mortgages to investments and inflation.
Mortgage Calculator
Accurately estimate your monthly mortgage payment with our advanced calculator, including principal, interest, taxes, and insurance (PITI).
SIP Calculator
Calculate the future value of your Systematic Investment Plan (SIP) with options for annual step-up, frequency, and an initial lump sum.
Compound Interest Calculator
Calculate the future value of your investment by projecting its growth over time with compound interest and optional periodic contributions.
Retirement Calculator
Plan for your future by estimating your retirement savings growth and potential income. See how your contributions can build a secure nest egg.
Savings Calculator
Plan your savings goals and determine how long it will take to reach them with our easy-to-use savings calculator. Tracks growth with interest.
Loan Calculator
Estimate your monthly payments and total interest cost for various types of loans, such as personal loans, student loans, or other fixed-rate financing.
Car Loan Calculator
Calculate your monthly car payment and the total cost of your auto loan, including principal and interest. Essential for smart car buying.
Paycheck Calculator
Estimate your take-home pay (net pay) after federal, state, and FICA taxes, as well as pre-tax deductions. See a detailed breakdown of your paycheck.
Inflation Calculator
Calculate the future value of money and see how inflation impacts purchasing power over time. Understand the true cost of holding cash.
Currency Converter
Perform fast and easy currency conversions between major world currencies using our straightforward exchange rate calculator.
EMI Calculator
Quickly calculate your Equated Monthly Installment (EMI) for any type of loan. See a breakdown of principal and interest payments.
Health & Fitness Calculators
Calculators to help you track your health and fitness goals, from BMI to calorie intake.
BMI Calculator
Calculate your Body Mass Index (BMI) to assess your body weight relative to your height. A key indicator of overall health.
Calorie Calculator
Estimate your daily calorie needs to maintain, lose, or gain weight based on your age, gender, height, weight, and activity level.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE) to find your total maintenance calories, including all physical activity.
Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method. A useful metric for tracking fitness progress beyond just weight.
Pace Calculator
Calculate your running pace, time, or distance. An essential tool for runners to plan their training and race strategies.
Academic Calculators
Essential tools for students to calculate grades, GPA, and plan for academic success.
Grade Calculator
Calculate your current weighted average grade in a course by entering your assignment scores and their corresponding weights.
GPA Calculator (4.0 Scale)
Quickly compute your Grade Point Average (GPA) for a semester on a standard 4.0 scale. Perfect for US high school and college students.
CGPA & SGPA Calculator
Calculate your Semester (SGPA) and Cumulative (CGPA) Grade Point Average with our advanced tool, using a 10-point grading scale.
Final Grade Calculator
Determine the exact grade you need on your final exam to achieve your desired overall course grade. A must-have tool for every student.
Math Calculators
A suite of powerful mathematical tools, from basic arithmetic to advanced graphing and statistics.
Standard Calculator
A simple, easy-to-use online calculator for all your basic arithmetic operations, including addition, subtraction, multiplication, and division.
Scientific Calculator
An advanced online scientific calculator with a robust expression parser. It handles trigonometry, logarithms, exponents, and respects order of operations (PEMDAS).
Percentage Calculator
A versatile tool to perform various common percentage calculations, such as finding a percentage of a number, percentage change, and more.
Fraction Calculator
Easily perform arithmetic with fractions. This calculator can add, subtract, multiply, and divide fractions, and it simplifies the results.
Standard Deviation Calculator
Calculate the standard deviation, variance, mean, and other statistical measures for a set of numbers. Supports both sample and population data.
Graphing Calculator
Visualize mathematical functions and equations with this powerful graphing calculator. Plot multiple equations and explore their relationships.
General Tools Calculators
A collection of useful calculators for everyday time and date calculations.