All Free Online Tools & Utilities
Browse our comprehensive directory of instant, lightweight browser-based calculators, converters, and developer utilities.
Net Effective Rent Calculator
Calculate true net effective monthly rent accounting for free rent months, move-in cash credits, and lease...
Rent Increase Calculator
Calculate lease renewal rent hikes, monthly dollar increase, annual lease expenses, percentage change, and daily housing...
3x Rent Calculator
Calculate the gross monthly and annual income needed to qualify for an apartment under the 3x...
ARV Calculator
Calculate After Repair Value (ARV), 70% rule Maximum Allowable Offer (MAO), renovation budgets, holding expenses, and...
Home Loan Pre Approval Calculator
Educational mortgage affordability and prequalification estimator calculating maximum purchase price and debt-to-income (DTI) ratios.
FHA Loan Calculator
Calculate FHA mortgage payments, 3.5% down payment options, 1.75% upfront MIP, annual mortgage insurance, and monthly...
Personal Loan Calculator
Calculate unsecured personal loan payments, origination fees, interest costs, and debt consolidation savings.
Balance Transfer Calculator
Calculate promotional 0% APR balance transfer savings, upfront transfer fee costs, and optimal monthly payoff targets.
How to Calculate Interest Paid on a Loan
Comprehensive educational guide and interactive calculator explaining simple interest, amortized interest, APR, and extra payment savings.
Bankruptcy Calculator
Educational debt relief calculator comparing Chapter 7 liquidation income thresholds and Chapter 13 disposable income repayment...
