Everyday Finance Calculators

GST, inflation impact, rent vs buy decisions, retirement planning, and business break-even analysis.

Add or extract GST with CGST/SGST/IGST split

MRP after discount, double discounts, savings

Cost to selling price with markup or margin %

Create GST invoices with items, download PDF

Allocate income into needs, wants & savings

Assets minus liabilities — your financial snapshot

State-wise stamp duty & registration charges

Carpet vs built-up vs super built-up + effective rate

Property return vs other investments comparison

Should you rent or buy? Net worth comparison

See how inflation erodes your purchasing power

Corpus needed & monthly SIP to retire comfortably

Units to sell to cover costs, margin of safety