Popular Calculators
These are the free calculators people use most on DigiToolkit. Each one is fast, accurate and works on any device — with the formula and a worked example included.
Most popular
Fixed Deposit Calculator
A = P x (1 + r/n)^(n x t)
Open calculator →Discount Calculator
Saving = Price x discount/100; Final = Price - Saving
Open calculator →Currency Converter
Converted = amount x exchange rate
Open calculator →Age Calculator
Difference between the two dates expressed in years, months and days
Open calculator →Date Difference Calculator
Count days between two dates and express in multiple units
Open calculator →Compound Interest Calculator
A = P x (1 + r/n)^(n x t); Interest = A - P
Open calculator →Simple Interest Calculator
SI = P x R x T / 100; Maturity = P + SI
Open calculator →BMI Calculator
BMI = weight(kg) / height(m)^2
Open calculator →Calorie Calculator
TDEE +/- calorie adjustment for the goal
Open calculator →EMI Calculator
EMI = P x r x (1+r)^n / ((1+r)^n - 1), where r = monthly rate, n = months
Open calculator →Loan Calculator
EMI = P x r x (1+r)^n / ((1+r)^n - 1)
Open calculator →Home Loan EMI Calculator
EMI = P x r x (1+r)^n / ((1+r)^n - 1)
Open calculator →Percentage Calculator
Result = (percent / 100) x value
Open calculator →GST Calculator
Add: GST = Amount x rate/100. Remove: Net = Amount x 100/(100+rate)
Open calculator →Income Tax Calculator
Tax computed using slab rates; cess = 4% of tax. New-regime FY 2024-25 slabs applied by default.
Open calculator →Featured
Lumpsum Calculator
FV = P x (1 + r)^t
Open calculator →CAGR Calculator
CAGR = (End / Begin)^(1/years) - 1
Open calculator →Scientific Calculator
Safely evaluate the mathematical expression
Open calculator →Area Calculator
Area = length x width; Perimeter = 2 x (length + width)
Open calculator →BMI Calculator
BMI = weight(kg) / height(m)^2
Open calculator →TDEE Calculator
TDEE = BMR (Mifflin-St Jeor) x activity factor
Open calculator →EMI Calculator
EMI = P x r x (1+r)^n / ((1+r)^n - 1), where r = monthly rate, n = months
Open calculator →Average Calculator
Mean = sum of values / count
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