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Free Tools & Calculators
Eighteen instant, private calculators to make smarter money, career and business decisions — built by Growtoria, free forever.
Rental Property Calculator
Analyze any rental deal in seconds — monthly cash flow, cap rate and cash-on-cash return, instantly.
Open the calculator → CareerATS Resume Checker
Paste your resume and see how an Applicant Tracking System reads it — with a score and exact fixes.
Check my resume → Personal FinanceDebt Payoff Calculator
See exactly when you’ll be debt-free — and how much interest you’ll save — with the snowball or avalanche method.
Open the calculator → FreelancingFreelance Rate Calculator
Turn your income goal into the hourly and day rate you actually need to charge — after taxes and expenses.
Open the calculator → Real EstateMortgage Calculator
Estimate your monthly mortgage payment — principal, interest, taxes and insurance — plus total interest over the loan.
Open the calculator → Personal FinancePaycheck Calculator
See your real 2026 take-home pay after federal tax, Social Security, Medicare and state tax — per paycheck and per year.
Open the calculator → Small BusinessProfit Margin Calculator
Enter your cost and target margin to get the exact price to charge, plus your profit and markup. Price for profit.
Open the calculator → InvestingCompound Interest Calculator
See how your savings grow over time with monthly contributions and compounding. Watch the snowball effect in action.
Open the calculator → Personal FinanceLoan Calculator
Estimate the monthly payment, total interest and payoff cost on any auto, personal or student loan.
Open the calculator → Personal FinanceSavings Goal Calculator
Find out exactly how much to save each month to hit your goal by a target date — with interest.
Open the calculator → InvestingROI Calculator
See your true return on investment — total and annualized — from what you put in and got back.
Open the calculator → Small BusinessBreak-Even Calculator
Find how many units and how much revenue you need to cover costs and start turning a profit.
Open the calculator → Real EstateRent vs Buy Calculator
Compare the real cost of renting vs buying over your time frame — including equity, appreciation and opportunity cost.
Open the calculator → CareerSalary & Hourly Converter
Turn an hourly wage into yearly, monthly, weekly and daily pay — or the other way around — in seconds.
Open the calculator → Personal FinanceEmergency Fund Calculator
See how big your safety net should be, how covered you are now, and how long it will take to fully fund it.
Open the calculator → Small BusinessSales Tax Calculator
Add sales tax to any price, or back out the pre-tax amount from a tax-inclusive total. Any rate, instantly.
Open the calculator → InvestingRetirement Calculator
See how big your 401(k) and savings will grow by retirement, and the monthly income it could provide.
Open the calculator → Personal FinanceCar Payment Calculator
Estimate your monthly auto loan payment with down payment, trade-in, sales tax and APR — plus total interest.
Open the calculator →Need the full version?
Every free tool has a premium, editable companion — spreadsheets, templates and kits ready to use today.
Browse the shop →Growtoria’s free tools are made for founders, investors, job seekers and small-business owners who want a fast, honest answer — no signup, no upsell wall, nothing stored. Each calculator runs entirely in your browser, so your numbers stay private.
New free calculators are added regularly. Bookmark this page, and when you’re ready to go deeper, the matching premium spreadsheet or template is one click away in the Growtoria shop.