Loan Mortgage & home loans
Mortgage Payment Calculator
Monthly payment with taxes and insurance, total interest, payoff schedule.
Home Affordability Calculator
The home price your income, debts and rate can honestly support.
Refinance Calculator
New payment, total savings, and the month the refi pays for itself.
Mortgage Payoff Calculator
Extra payments, your debt-free date, and the interest you dodge.
Rent vs Buy Calculator
The true cost of renting vs buying over your stay, with a break-even year.
Car, business & other loans
Car Loan Calculator
Payments, total interest and the true cost of driving it off the lot.
Business Loan Calculator
Payments, total cost and a full amortization view for business borrowing.
Loan Calculator
The general loan solver: payment, amount, term or rate — whichever you are missing.
Amortization Calculator
The full payment schedule for any loan, with extra payments modeled.
Debt payoff & credit cards
Debt Payoff Calculator
Your debt-free date at any payment — and the interest you avoid by paying more.
Credit Card Payoff Calculator
How long a balance really takes to clear, and what it costs you.
Rates, interest & returns
Compound Interest Calculator
What interest does for you when you are the one earning it.
ROI Calculator
Return on any investment, with the annualized rate.
Savings Goal Calculator
The deposit plan that reaches your target date.
Cap Rate Calculator
Rental returns measured the way investors measure them.
Cash-on-Cash Return Calculator
Annual return on the actual cash you put in.
Rental Property Analyzer
Mortgage math plus cap rate and cash flow in one full deal analysis.
Break-Even Calculator
The sales volume where a venture starts paying for itself.
Retirement Calculator
What steady contributions plus employer match grow into by retirement.
Income, tax & work
Hourly to Salary Converter
Hourly wage to annual salary and back — the income side of any loan application.
Salary Raise Calculator
What a raise does to your monthly budget and borrowing power.
Freelance Hourly Rate Calculator
Set a freelance rate that covers taxes, downtime and profit.
Quarterly Tax Estimator
Estimated quarterly payments for self-employment income.
Mileage Deduction Calculator
Business miles turned into an estimated tax deduction.
Invoice Generator
Professional invoices for the income that services the loan.
Paycheck Calculator
Take-home pay from a salary or hourly wage — every pay frequency at once.
Everyday calculators
Discount Calculator
Sale price and savings, with tax included when you need it.
Sales Tax Calculator
Add or remove sales tax from any amount.
Tip Calculator
Tip and split for any bill size and party.
Unit Price Calculator
Compare cost per unit across package sizes.
BMI Calculator
Body mass index in imperial or metric units.
Age Calculator
Exact age and days lived.
GPA Calculator
Grade point average from your course grades.
Word Counter
Words, characters and reading time.
Password Generator
Strong passwords, generated locally on your device.
Time Duration Calculator
Time between two times, or durations added up.
Paint Coverage Calculator
Paint needed for rooms and coats.
Deck Material Estimator
Materials estimate for a deck build.
Moving Cost Estimator
What a move will cost, movers or DIY.
Percentage Calculator
All six percentage modes in one fast tool.
Scientific Calculator
A full scientific calculator with memory keys and a history tape.
Fraction Calculator
Fractions and mixed numbers with the working shown step by step.
Date Calculator
Days between dates, date shifting and business-day counts.
Currency Converter
Live exchange rates — handy for overseas purchases and imported vehicles.
Pregnancy Due Date Calculator
Due date three ways, with trimester milestones.
Calorie Calculator
Daily calorie targets and macros for your goal.
BMR Calculator
Resting burn from three formulas, plus TDEE by activity.
Ovulation Calculator
Fertile window, ovulation day and a 3-cycle calendar.
Concrete Calculator
Concrete yards, bag counts and cost for home projects.
Square Footage Calculator
Room areas and project totals with cost per square foot.
Standard Deviation Calculator
Full statistics from pasted data or a CSV upload.
Random Number Generator
Random numbers, coin flips and dice with tallies.
Final Grade Calculator
The score needed on a final — or the grade a score earns.
Why Loan Calculations?
Lenders quote the payment; we show the whole loan. Every borrowing tool here spells out total interest and the payoff date next to the monthly figure, runs entirely in your browser, and asks for nothing in return — no account, no email, no lead form. The numbers are estimates, not loan offers, which is exactly why they are honest ones.
💾 My saved calculations
No saved calculations yet — open any calculator and hit “Save this calculation”. They’ll show up here, no account needed.