Calculate true hourly earnings
Include platform fees, mileage, supplies, time and a tax reserve.
Try the calculator →Try: “Can I afford a $500k home?” · “Explain APR”
Ask Q
New to money? Start here
Pick your situation. Each path is a few plain-English guides plus tools to try your own numbers.
New · private financial checkup
See where your money stands
Review cash flow, emergency savings, debt pressure and goal progress—then get a prioritized plan built from your answers.
About 3 minutesNo bank connectionSaved in your browser
New: Earn More
Find out what your time and ideas are really worth.
Compare side income, freelance pricing and small-business opportunities after the costs that determine what you may actually keep.
Find a sustainable rate
Price for benefits, business costs, unpaid work and time off.
Calculate your rate →Know your break-even point
See the sales volume required to cover costs and reach a profit goal.
Calculate break-even →Compare two job offers
Account for salary, bonus, benefits, commuting costs and total time.
Compare offers →Explore Earn More
New: Debt Freedom Toolkit
Turn debt balances into a plan you can measure.
Estimate payoff time, compare repayment strategies and understand how monthly debt affects your financial options.
Estimate payoff time
See projected interest and how long a fixed monthly payment may take.
Calculate payoff →Snowball vs. avalanche
Compare motivation-first and interest-first repayment using one budget.
Compare strategies →Calculate debt-to-income
Compare recurring monthly debts with gross monthly income.
Calculate DTI →Include the fee
Compare promotional interest savings after transfer fees and post-promo APR.
Estimate savings →Explore Debt Freedom
Start in one click
Open the tool you need and get results on the same screen.
Popular Calculators
Free calculators for everyday decisions
IQlator brings money, investing, math and conversion tools together in one place. Use a calculator below to estimate payments, compare financial scenarios, explore investment growth or solve common math problems.
Mortgage & home buying
Estimate a home payment with the Mortgage Calculator, then explore purchasing power with the Mortgage Affordability Calculator.
Loans & car payments
Compare borrowing costs with the Loan Calculator, estimate vehicle financing with the Auto Loan Calculator, or explore faster repayment with the Loan Payoff Calculator.
Investing & compound growth
Explore hypothetical long-term growth with the Investment Calculator and see the effect of compounding with the Compound Interest Calculator.
Math & conversion tools
Use the Percentage Calculator See formula for common percent problems, the Currency Converter for exchange-rate estimates, and the Graphing Calculator to visualize functions.
Why use IQlator?
IQlator is designed to make calculations easier to understand, not just produce a number. Dedicated calculator pages include explanations and examples so you can see which inputs affect the result and compare different scenarios.
Financial and market calculations are estimates for informational purposes and are not financial, investment, tax or lending advice. Actual rates, fees, returns and lender terms may differ.
More Than Calculators
IQlator combines trusted calculator formulas with a smart assistant experience, helping you find the right tool and understand the result.
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Instant AnswersGet results and explanations in seconds
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Accurate CalculationsPowered by tested calculator formulas
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Easy to UnderstandClear results with practical context
Free online calculators for money, loans, investing and everyday math
IQlator brings practical calculators and clear explanations into one place. Estimate mortgage and loan payments, compare payoff scenarios, explore savings and investment growth, calculate inflation impact, convert currencies and units, and use Ask Q when you are not sure which calculator fits your question.
Mortgage & loan calculators
Compare payment, affordability, payoff and interest scenarios using your own assumptions.
Mortgage CalculatorMortgage Affordability CalculatorAuto Loan CalculatorLoan CalculatorLoan Payoff Calculator
Savings & growth calculators
Model deposit earnings, recurring savings, compound growth and the effect of inflation.
CD CalculatorSavings Interest CalculatorInflation CalculatorInvestment CalculatorCompound Interest Calculator
Math & conversion tools
Handle common percentage, currency, graphing and conversion tasks quickly from any device.
Popular money guides
Worked examples with the math shown. Replace our numbers with your own using the linked calculators.
Start here: money basics for beginnersWhat Is APR?How to Build Your First BudgetMoney GlossaryMoney You May Be OwedFree Money and Income OpportunitiesRent vs. BuyHow to Pay Off Debt FastRoth vs. Traditional IRARent Affordability CalculatorWhat Is the Monthly Payment on a $300,000 Mortgage?How Much House Can I Afford on an $80,000 Salary?How Much Is the Monthly Payment on a $25,000 Loan?How Much Is a $40,000 Car Payment per Month?How Long Does It Take to Double Your Money?Debt Snowball vs. Avalanche: Which Pays Off Faster?All guides
How IQlator works
1. Choose a calculator or Ask QStart with a specific tool, or describe the calculation you want in everyday language.
2. Review your assumptionsCheck rates, terms, amounts and other inputs. Financial results can change substantially when assumptions change.
3. Compare scenariosTry different rates, payments, terms or contributions to understand how each input affects the result.
Common questions
Are IQlator calculators free?
Yes. The calculators on IQlator are available to use online without a paid subscription.
Are mortgage and loan results exact lender quotes?
No. Calculator results are estimates based on the inputs you provide. Published benchmark rates are shown for context and are not personalized lender offers.
Can I compare different loan or investment scenarios?
Yes. Change the principal, interest rate, term, contribution or other inputs and recalculate to compare alternatives.
What is Ask Q?
Ask Q is IQlator's conversational calculation assistant. It helps identify the type of calculation you need and can guide you toward the relevant calculator.