Smart Calculators for a Smarter You
Free online calculators, helpful guides and practical resources to make everyday decisions easier, faster and more accurate.
- Free ForeverNo hidden charges
- No Sign-upStart calculating instantly
- Accurate ResultsEvery formula shown and sourced
- Works on Any DeviceDesktop, tablet and mobile
Popular Calculators
The tools people reach for most.
- Number to Words ConverterWrite any number in words, Indian or international
- EMI CalculatorHome, car and personal loan repayments
- SIP CalculatorWhat a monthly investment grows into
- GST CalculatorAdd or remove GST, with the CGST and SGST split
- Income Tax CalculatorNew vs old regime for FY 2026-27
- Percentage CalculatorEvery percentage question, with the working shown
- Tip CalculatorSplit a bill, with the local tipping custom
- Scientific CalculatorTrigonometry, logarithms and powers
- Zodiac Sign FinderWestern, Vedic and Chinese signs from a birth date
- BMI CalculatorBody mass index and your healthy weight range
- Age CalculatorExact age in years, months and days between any two dates
- FD CalculatorFixed deposit maturity, after tax
- PPF CalculatorFifteen years, entirely tax-free
- RD CalculatorRecurring deposit maturity
- Lumpsum CalculatorWhat a one-time investment grows into
- Compound Interest CalculatorInterest earning interest, at any frequency
Simple & CleanUse it on any device, anytime
Completely FreeNo hidden charges, no sign-up
Shows Its WorkingFormula and assumptions on every page
Regularly UpdatedRates and rules kept current
Explore by Category
All 9 categories of calculators and tools.
FinancePlan Better. Grow Smarter.
Health & FitnessKnow Your Numbers. Feel Better.
MathEveryday Maths, Solved.
Real EstateBuy, Rent and Plan With Confidence.
BusinessMargins, Markup and Returns.
BabyMilestones, Measured.
FunNot Everything Has to Be Serious.
ToolsSmall Utilities, Big Time Savers.
Image ToolsPhotos and Signatures, Sized to the KB.
