Finance
Free calculators for financial planning including loan interest, savings interest, and take-home pay calculators.
Tools
17 toolsTraditional Ratio Unit Calculator
Learn Wari-Bu-Rin and Hal-Pun-Ri with quick reference cards, unit tables, bidirectional conversion, and simple interest...
VAT / Sales Tax Calculator
Calculate net price, VAT/tax, and gross price instantly. Supports UK VAT rates (20%, 5%, 0%)...
Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules for home loans. Supports Fixed-Rate, Principal Equal,...
Loan Repayment Calculator
Loan Repayment Calculator. Compare Fixed Payment, Equal Principal, and Interest-Only methods. Features grace period, early...
Personal Loan Interest Calculator
Compare credit loan interest rates by FICO score across credit unions, banks, and online lenders....
Loan Refinance Calculator
Compare your current loan with refinancing options. See monthly savings, interest reduction, net savings after...
DTI Calculator
Calculate your Debt-to-Income ratio with QM 43% and Non-QM 50% thresholds. Stress testing, reverse calculation,...
Cash Flow IRR/NPV Calculator
Enter an upfront investment and yearly net cash flows to estimate IRR, NPV, investment payback...
Personal Loan Net Proceeds Comparison Calculator
Compare personal loan offers by required funded amount, monthly payment, upfront fees, total interest, and...
401k Calculator
Project your US 401k balance, employer match, IRS 2026 limits, and a 4% withdrawal guide...
Mutual Fund Calculator
Model a mutual fund plan with ending balance, cost drag, required monthly contribution, and goal...
APR Calculator
Enter loan amount, nominal rate, term, upfront fees, and recurring monthly charges to estimate the...
Roth IRA Calculator
Calculates 2026 Roth IRA contribution room from IRS limits, MAGI phase-out rules, and other IRA...
FHA Loan Calculator
Estimate monthly housing cost and cash to close for an FHA 1-unit home purchase with...
Savings Calculator
Enter current savings, monthly contributions, expected return, and a target amount to project your balance...
Overdraft Interest Calculator
Estimate overdraft interest by daily balance in USD, including a 30-day equivalent cost for overdraft...
Break-Even Point Calculator
Estimate break-even revenue, required unit sales, margin of safety, and monthly operating profit from fixed...