About this calculator
Floor tiles from room size and tile inches with 10% waste.
Annuity and differentiated monthly installments, interest breakdown, and amortization schedule.
Calculate PITI (Principal, Interest, Taxes, Insurance), PMI, and accelerated payoff savings.
Visualize compound growth with recurring deposits, annual rate, and investment horizons.
Add or extract Value Added Tax (VAT) with international country presets.
Analyze profitability and percentage return on business capital and investments.
Gross to net salary with income tax, social contributions and deductions, monthly and annual.
Floor tiles with waste.
Floor tiles from room size and tile inches with 10% waste.
Area × 144 ÷ tile², times 1.1, rounded up.
Bump waste to ~15% for 45° patterns.
Counts are tiles; divide by box size at the store.