About this calculator
Encode text to HTML entities and decode entities back to text.
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.
Encode and decode entities.
Input Parameters
Calculation Summary
Encode text to HTML entities and decode entities back to text.
Common ones named (& <), the rest numeric.
Decoded too, e.g. H → H.
Decode(encode(x)) returns the original text.