EveryCalc

EveryCalc is a free online calculator hub for money, home, school, and military life. No sign-up, no fees, just answers. It offers mortgage calculators including taxes, insurance, and PMI, loan and amortization tools, refinance comparisons, compound interest, credit card payoff, rent vs buy, and salary and paycheck calculators. Military features include a BAH calculator with official 2026 rates for all 338 military housing areas, plus VA disability rates for every rating from 0 to 100 percent with dependent breakdowns. For school and everyday use, it has GPA, grade, and final exam calculators, as well as percentage, fraction, age, date, and unit conversions. A free API and MCP server arealso