Test Score Calculator

Percent correct and letter grade from score.

Input Parameters

Correct answers

Total questions

Score

85.0%

175 available

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.

Test percent and A–F letter grade from correct answers and total questions.

Grade scale?

90+ A, 80+ B, 70+ C, 60+ D, below F — the common US scale.

Partial credit?

Count only fully correct answers; adjust totals for weighted sections.

Passing score?

Usually 60–70% depending on the institution.