Check it yourself.
Accurate calculators and converters for time zones, currencies, loans, investments, Indian taxes and live markets. Every result is computed transparently, with the formula explained, so you can verify the answer instead of trusting a black box.
Markets & Investing
Live prices you can check yourself, and the math behind your returns.
Time & Date
Clocks, calendars and the calculations between them.
Time Zone Converter & Meeting Planner
Compare time across cities, slide the clock, and find meeting hours that work for everyone.
DATEDate Difference Calculator
Days, weeks, weekdays and working days between any two dates. Add or subtract days too.
AGEAge Calculator
Exact age in years, months and days, plus total days lived and your next birthday.
Money & Finance
Loans, savings, investments and insurance, worked out precisely.
Currency Converter
Convert 30+ currencies with European Central Bank reference rates and a 30-day trend.
EMILoan EMI Calculator
Monthly EMI, total interest and a year-by-year amortization schedule for any loan.
CICompound Interest Calculator
Future value of a deposit with optional monthly additions and a growth table.
SIPSIP Calculator
Mutual fund SIP returns with annual step-up and a lumpsum comparison.
COVERTerm Insurance Cover Calculator
How much life cover your family actually needs, based on income, loans and goals.
BEPBreak-Even Point Calculator
Units and revenue needed to cover costs, plus units needed for a target profit.
India: Tax & GST
GST, income tax and salary tools updated for FY 2025-26.
GST Calculator (India)
Add or remove GST at any rate with automatic CGST, SGST and IGST split.
INVGST Invoice Generator
Create a GST-compliant tax invoice with auto tax split and amount in words. Print to PDF.
TAXIncome Tax Calculator FY 2025-26
New vs old regime, side by side, with rebate, surcharge and cess. See which saves more.
CTCSalary Take-Home Calculator (India)
CTC to in-hand salary after EPF, gratuity, professional tax and income tax.
Everyday Tools
Quick utilities you reach for every week.
Percentage Calculator
Percent of a number, percentage change, and increase or decrease by a percent.
UNITUnit Converter
Length, weight, temperature, area, volume, speed and data. Includes acre, cent and ground.
WCWord & Character Counter
Words, characters, sentences, reading time and speaking time as you type.
PWStrong Password Generator
Random passwords generated in your browser with a real entropy strength meter.
Why these tools still matter in the age of AI
AI assistants are good at explaining, but for numbers that affect your money and your schedule you want a deterministic answer you can verify: the exact EMI a bank will quote, the precise GST split on an invoice, the real time in Tokyo right now, the live level of the Nifty. Every calculator on this site shows its working, uses the same formulas banks, tax software and exchanges use, and runs entirely in your browser, so nothing you type is uploaded or stored. That is the whole idea: fast answers you can check, share and rely on.