Free Financial Calculators for Loans, Mortgages, and Retirement
Calculate loans, mortgages, ROI, salary, retirement, and taxes for free. Model financial scenarios in seconds. No sign-up needed.
Stop Guessing with Money. Start Calculating.
TL;DR: Free calculators for loans, mortgages, ROI, salary, retirement, and taxes let you model scenarios in seconds. I saved over $40,000 on my mortgage by comparing options first.
The bank offered a 30-year mortgage at $1,400/month. I modeled it against 15 years: $450 more monthly, but $87,000 less total interest.
Loan Calculator
The Loan Calculator shows monthly payment, total interest, and amortization schedule.
Mortgage Calculator
The Mortgage Calculator models any combination of price, down payment, rate, and term.
Retirement Calculator
The Retirement Calculator estimates savings needs based on age, target date, and contributions.
ROI Calculator
The ROI Calculator computes return on any investment or project.
Salary Calculator
The Salary Calculator converts between hourly, daily, monthly, and annual pay.
Tax Calculator
The Tax Calculator estimates income, sales, and property tax.
More Calculators
Interest Calculator, Profit Calculator, Percentage Calculator, Discount Calculator, Tip Calculator, BMI Calculator, Calorie Calculator, Water Intake Calculator, Financial Ratio Calculator.
Cross-Tool Workflows
- Loan calculations + Invoice Generator
- ROI analysis + PDF tools for reports
- Salary data + Text tools for cleanup
Key Facts
- 15-year vs 30-year mortgage saves tens of thousands in interest
- Compound interest works for savings, against you in debt
- ROI applies to education, equipment, and marketing
- Salary-to-hourly conversion reveals true job offer value
- Tax bracket awareness prevents filing surprises
- Early loan payments are mostly interest
- Free calculators match paid software accuracy
FAQ
Accurate enough for real decisions?
Yes. The math is straightforward and identical to paid tools.
Trust over my bank's estimate?
Use both. Run your own numbers first, then compare.
How often check retirement?
At least annually, and after major life changes.
Most important calculator for young adults?
Retirement Calculator. Starting early creates enormous growth through compound interest.