Finance & Calculators
Everyday finance calculators for loans, tax, invoices, savings and business margins, with the working shown rather than hidden. Enter your own rates to model a decision before you commit. Everything runs in the browser.
EMI Calculator
Loan EMI + amortization
EMI Amortization Export
Full schedule CSV/PDF export
Loan Comparison
Compare up to 3 loans side-by-side
GST / VAT Calculator
India slabs & reverse calc
Invoice Generator & QR
Invoice PDF with payment QR
Profit Margin
Margin & markup from cost
Compound Interest / SIP
Model savings growth
Currency Converter
Live exchange rates
Unit Converter
Length, weight, temp & more
Percentage Calculator
3 modes with formulas
Age Calculator
Years, months & days lived
Gold & Silver Value
Value by weight, karat & nisab
Sales Tax Calculator
Add, remove & reverse-calculate VAT
Tola & Grams Converter
Tola, tola, masha, ratti & grams
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