About this calculator
Deck boards and linear feet from deck size and board width.
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.
Boards and feet for a wood deck.
Deck boards and linear feet from deck size and board width.
Ceil(width×12 ÷ board width) boards, each deck-length long.
Butt boards tight in the math; leave field gaps on site.
Add ~10% for cuts on angled or edged decks.