All calculators
Browse every calculator currently implemented on Calculator.org.in. Links are standard crawlable links for users and search engines.
Math
Percentage Calculator
Calculate percentages, percentage change, and adding or subtracting a percentage from a value.
Open Percentage CalculatorAverage Calculator
Calculate arithmetic average, count, sum, minimum, maximum, and range from a list of numbers.
Open Average CalculatorDate
Age Calculator
Calculate exact age, total elapsed time, next birthday countdown, and birth day of week from date inputs.
Open Age CalculatorHealth
BMI Calculator
Calculate adult body mass index using metric or imperial measurements, with category, healthy weight range, and medical context.
Open BMI CalculatorCalorie Calculator
Estimate BMR, daily maintenance calories, and general weight goal ranges using Mifflin-St Jeor.
Open Calorie CalculatorTax
GST Calculator
Add or remove GST with preset GST rates or a custom rate, and see original amount, GST amount, final amount, formula, and steps.
Open GST CalculatorFinance
EMI Calculator
Calculate monthly EMI, total interest, total payment, processing fee, total cost, and amortization summary.
Open EMI CalculatorSimple Interest Calculator
Calculate simple interest, total amount, principal, interest rate, or time period.
Open Simple Interest CalculatorCompound Interest Calculator
Calculate future value, compound interest earned, total contributions, and yearly growth.
Open Compound Interest CalculatorLoan Calculator
Calculate monthly payment, total interest, total repayment, fees, and amortization summary.
Open Loan CalculatorMortgage Calculator
Estimate monthly mortgage payment, total interest, total repayment, taxes, insurance, PMI, and amortization.
Open Mortgage CalculatorAuto Loan Calculator
Estimate monthly car payments, amount financed, total interest, tax, fees, and amortization.
Open Auto Loan CalculatorSIP Calculator
Estimate systematic investment plan future value, total investment, estimated returns, and yearly growth summary.
Open SIP CalculatorFD Calculator
Estimate fixed deposit maturity amount and interest earned using deposit amount, rate, tenure, and compounding frequency.
Open FD CalculatorBusiness
Discount Calculator
Calculate sale price, discount amount, original price, discount percentage, and savings.
Open Discount CalculatorROI Calculator
Calculate net profit, ROI percentage, and optional annualized ROI from investment inputs.
Open ROI CalculatorProfit Margin Calculator
Calculate profit, profit margin, markup, selling price from margin, and cost price from margin.
Open Profit Margin CalculatorEveryday
Tip Calculator
Calculate tip amount, total bill, per-person split, and rounded payment amounts.
Open Tip CalculatorEducation
GPA Calculator
Calculate semester GPA from course grades, custom grade points, and credit hours.
Open GPA Calculator