Directory • 100% Client-Side Calculators & Tools

All Free Online Tools & Utilities

Browse our comprehensive directory of instant, lightweight browser-based calculators, converters, and developer utilities.

Mortgage, Property & Real Estate

Net Effective Rent Calculator

Calculate true net effective monthly rent accounting for free rent months, move-in cash credits, and lease...

Mortgage, Property & Real Estate

Rent Increase Calculator

Calculate lease renewal rent hikes, monthly dollar increase, annual lease expenses, percentage change, and daily housing...

Mortgage, Property & Real Estate

3x Rent Calculator

Calculate the gross monthly and annual income needed to qualify for an apartment under the 3x...

Mortgage, Property & Real Estate

ARV Calculator

Calculate After Repair Value (ARV), 70% rule Maximum Allowable Offer (MAO), renovation budgets, holding expenses, and...

Loans, Credit & Debt

Home Loan Pre Approval Calculator

Educational mortgage affordability and prequalification estimator calculating maximum purchase price and debt-to-income (DTI) ratios.

Loans, Credit & Debt

FHA Loan Calculator

Calculate FHA mortgage payments, 3.5% down payment options, 1.75% upfront MIP, annual mortgage insurance, and monthly...

Loans, Credit & Debt

Personal Loan Calculator

Calculate unsecured personal loan payments, origination fees, interest costs, and debt consolidation savings.

Loans, Credit & Debt

Balance Transfer Calculator

Calculate promotional 0% APR balance transfer savings, upfront transfer fee costs, and optimal monthly payoff targets.

Loans, Credit & Debt

How to Calculate Interest Paid on a Loan

Comprehensive educational guide and interactive calculator explaining simple interest, amortized interest, APR, and extra payment savings.

Loans, Credit & Debt

Bankruptcy Calculator

Educational debt relief calculator comparing Chapter 7 liquidation income thresholds and Chapter 13 disposable income repayment...