Finance Calculators
Financial decisions have long-term consequences. A half-percent difference in mortgage rate can cost tens of thousands over the life of a loan. Not understanding compound interest means underestimating how much your savings can grow — or how fast debt accumulates. Our finance calculators cover the numbers that matter most: mortgage payments, compound growth, investment returns, loan payoffs, and retirement planning. Whether you are buying your first home, comparing loan offers, or building an emergency fund, these tools help you run the numbers before you commit your money.
254 calculators available
10/1 ARM Calculator — Estimate Adjustable Rate Payments
Calculate your 10/1 ARM monthly payments. See fixed-period costs and worst-case adjusted payments to compare with traditional mortgages.
12 Hour Shift Calculator — Track Work Hours & Pay
Calculate pay, overtime, and total hours for 12-hour shift workers. Enter your rate, shifts per week, and schedule for accurate earnings estimates.
28/36 Rule Calculator — Check Your Debt-to-Income Ratio
Calculate your front-end and back-end debt-to-income ratios against the 28/36 rule to see if you qualify for a mortgage.
3x Rent Calculator — Do You Qualify for the Apartment?
Check if your income meets the 3x rent rule. Enter your rent and income to see if landlords will approve your rental application.
401k Calculator — Project Your Retirement Savings
Estimate your 401k balance at retirement. Factor in salary, employer match, and returns for a clear picture of your retirement savings.
403b Calculator — Estimate Your Retirement Savings
Project your 403(b) retirement balance with salary, contribution rate, employer match, and expected returns. Free 403(b) growth calculator.
50/30/20 Rule Calculator — Budget Your Income
Split your after-tax income into needs, wants, and savings with the 50/30/20 budgeting rule. Get instant dollar amounts for each category.
529 Plan Calculator — Project College Savings Growth
Estimate how much your 529 college savings plan will grow over time. Project future balances and optimize your monthly contributions.
6 Month Calculator — Date Planner & Countdown
Find what date falls 6 months from today or any start date. Plan deadlines, contracts, and milestones with precision.
70 20 10 Rule Money Calculator — Budget Split
Split your income the smart way — 70% spending, 20% savings, 10% giving. See if your current budget follows the 70-20-10 money rule.
8-Hour Shift Calculator — Determine Staffing Needs and Schedules
Calculate staffing requirements, total hours, and wages for 8-hour shift schedules across various industries.
Absence Percentage Calculator — Track Attendance Rates
Calculate absence percentage for employees or students. Enter missed days and total scheduled days to measure attendance rates.
Accounting Profit Calculator — Revenue Minus Costs
Calculate accounting profit by subtracting all explicit costs from total revenue. See gross profit, operating profit, and net income.
Accrual Ratio Calculator — Measure Earnings Quality
Calculate the accrual ratio to evaluate earnings quality and detect potential accounting manipulation in financial statements.
Accumulated Depreciation Calculator — Track Asset Value
Calculate accumulated depreciation and book value using straight-line or declining balance methods for any business asset.
Actual Cash Value Calculator — Estimate Depreciated Value
Calculate the actual cash value of personal property, vehicles, or equipment based on replacement cost and depreciation. Free insurance valuation tool.
ADR Calculator — Hotel Average Daily Rate
Calculate your hotel's Average Daily Rate (ADR) and RevPAR instantly. Enter room revenue and rooms sold to see daily performance metrics.
AFFO Calculator — Estimate REIT Cash Flow
Calculate Adjusted Funds From Operations for REIT valuation. Factor in net income, depreciation, gains on sale, capEx, and shares outstanding.