Finance

Finance calculators

Savings, salary, retirement, paycheck, and compensation tools that already have live calculator logic.

529 Calculator

Projects college savings growth, target tuition coverage, and monthly contribution gaps.

401(k) Calculator

Projects employer match, total contributions, ending balance, inflation-adjusted value, and retirement income.

ADP Calculator

Estimates gross pay, payroll taxes, deductions, and take-home pay for salary or hourly setups.

Retirement Calculator

Projects savings growth, inflation-adjusted balance, retirement income, and monthly shortfall or surplus.

Inflation Calculator

Compares buying power across years and calculates future value or present value with a custom inflation rate.

Income Calculator

Estimates gross income, net monthly income, and a simplified mortgage-ready income figure.

Tax Return Calculator

Estimates refund or tax owed from filing status, income, deductions, credits, and withholding.

AWS Pricing Calculator

Estimates EC2, S3, outbound transfer, and extra monthly service costs with region-aware inputs.

NYC Paycheck Calculator

Estimates federal, NY state, NYC local tax, FICA, and net pay for salary or hourly scenarios.

UK Tax Calculator

Estimates Income Tax, National Insurance, pension contributions, and annual or monthly take-home pay.