TOOLS FOR SMARTER DECISIONS
Clear answers for your next business or money decision.
Explore practical calculators for cash flow, SaaS costs, real estate, marketing performance and everyday finance — built for U.S.-focused planning.
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Featured calculators
Personal Loan Payment Calculator
Estimate fixed monthly payments for a personal loan.
Open calculator →Personal FinanceCredit Card Payoff Interest Estimator
Model a fixed-payment loan-style payoff scenario; actual revolving-card rules differ.
Open calculator →Personal FinanceCompound Savings Calculator
Project savings growth with recurring monthly deposits.
Open calculator →Personal FinanceSimple Interest Calculator
Calculate non-compounding interest on a balance.
Open calculator →Personal FinanceInvestment ROI Calculator
Estimate return on an investment after entered costs.
Open calculator →Personal FinanceTip Split Calculator
Calculate tip amount and split the bill.
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Personal Loan Payment Calculator
Estimate fixed monthly payments for a personal loan.
Open calculator →Personal FinanceCredit Card Payoff Interest Estimator
Model a fixed-payment loan-style payoff scenario; actual revolving-card rules differ.
Open calculator →Personal FinanceCompound Savings Calculator
Project savings growth with recurring monthly deposits.
Open calculator →Personal FinanceSimple Interest Calculator
Calculate non-compounding interest on a balance.
Open calculator →Personal FinanceInvestment ROI Calculator
Estimate return on an investment after entered costs.
Open calculator →Personal FinanceTip Split Calculator
Calculate tip amount and split the bill.
Open calculator →Personal FinanceDiscount Price Calculator
Find sale price and estimated sales tax.
Open calculator →Personal FinancePercentage Change Calculator
Measure the percentage change between two values.
Open calculator →Personal FinanceSales Tax Calculator
Estimate tax on a taxable purchase.
Open calculator →Personal FinanceUnit Price Calculator
Compare cost per item or unit.
Open calculator →Personal FinanceMonthly Budget Cash Projection
Project cash balance from monthly inflows and outflows.
Open calculator →Personal FinanceSavings Goal Growth Calculator
Estimate how a savings balance may grow toward a goal.
Open calculator →Tax & PayrollHourly to Annual Salary Calculator
Annualize hourly pay using hours and weeks worked.
Open calculator →Tax & PayrollOvertime Pay Calculator
Estimate regular and overtime gross wages.
Open calculator →Tax & PayrollSales Tax Rate Calculator
Estimate the total cost after sales tax.
Open calculator →Tax & PayrollSelf-Employment Tax Budget Estimator
Build a rough budget for professional and administrative costs; not a tax calculation.
Open calculator →Tax & PayrollQuarterly Tax Payment Budget Planner
Project cash set aside for quarterly obligations.
Open calculator →Tax & PayrollPayroll Cost Calculator
Estimate a business cash-flow scenario for recurring payroll costs.
Open calculator →Tax & PayrollTake-Home Pay Budget Planner
Model monthly cash after entered inflows and outflows; not a tax withholding engine.
Open calculator →Tax & PayrollAnnual Bonus Percentage Calculator
Calculate a percentage-based bonus amount.
Open calculator →Tax & PayrollPay Raise Calculator
Calculate the percentage change in compensation.
Open calculator →Tax & PayrollContractor Hourly Rate Calculator
Annualize contractor billings before expenses and unpaid time.
Open calculator →Tax & PayrollLate Payment Interest Estimator
Estimate simple interest on an overdue balance.
Open calculator →Tax & PayrollTax Preparation Budget Calculator
Estimate the cost budget for tax-preparation support and internal time.
Open calculator →Real EstateMortgage Payment Calculator
Estimate monthly principal, interest, property tax and insurance.
Open calculator →Real EstateMortgage Principal and Interest Calculator
Estimate fixed principal-and-interest payments.
Open calculator →Real EstateRental Property Yield Calculator
Estimate gross rental yield and net operating yield.
Open calculator →Real EstateReal Estate Cap Rate Calculator
Estimate cap rate from NOI and property value.
Open calculator →Real EstateRent vs Buy Comparison Calculator
Compare rent paid with mortgage payments over a chosen period.
Open calculator →Real EstateProperty Cash Flow Calculator
Project cash flow from entered monthly amounts.
Open calculator →Real EstateReal Estate ROI Calculator
Estimate investment return after entered costs.
Open calculator →Real EstateRental Price per Unit Calculator
Calculate cost or rent per unit.
Open calculator →Real EstateProperty Repair Payback Calculator
Estimate payback from monthly savings.
Open calculator →Real EstateCommercial Property Loan Calculator
Estimate fixed payments on a commercial loan.
Open calculator →Real EstateProperty Appreciation Calculator
Model a hypothetical annual growth rate.
Open calculator →Real EstateReal Estate Operating Budget Calculator
Add property-management labor, advisors and operating costs.
Open calculator →Business FinanceStartup Runway Calculator
Estimate how long available cash may last at a given burn rate.
Open calculator →Business FinanceBusiness Break-Even Calculator
Calculate units required to cover fixed costs.
Open calculator →Business FinanceGross Profit Margin Calculator
Calculate gross or operating margin from revenue and costs.
Open calculator →Business FinanceProduct Markup Calculator
Calculate a target selling price from cost and markup.
Open calculator →Business FinanceMonthly Cash Flow Calculator
Project ending cash across a chosen number of months.
Open calculator →Business FinanceBusiness Loan Payment Calculator
Estimate fixed monthly business-loan payments.
Open calculator →Business FinanceBusiness ROI Calculator
Estimate return after additional costs.
Open calculator →Business FinanceDepreciation Calculator
Estimate straight-line depreciation per year.
Open calculator →Business FinanceCustomer Acquisition Cost Calculator
Calculate marketing and sales cost per acquired customer.
Open calculator →Business FinanceBusiness Payback Period Calculator
Estimate simple payback from monthly net savings.
Open calculator →Business FinanceLate Invoice Interest Calculator
Estimate simple interest on an overdue invoice.
Open calculator →Business FinanceCompliance Cost Budget Planner
Estimate internal and outside-advisor compliance budget inputs.
Open calculator →SaaS & CloudSaaS Subscription Cost Calculator
Estimate software subscription spend by seats and months.
Open calculator →SaaS & CloudCloud Infrastructure Cost Calculator
Add compute, storage, transfer and other cloud costs.
Open calculator →SaaS & CloudAI API Token Cost Calculator
Estimate API cost from token volume and entered model prices.
Open calculator →SaaS & CloudUnused SaaS Seat Waste Calculator
Estimate subscription spend that may be associated with unused seats.
Open calculator →SaaS & CloudSaaS Customer Churn Calculator
Calculate customer churn for a period.
Open calculator →SaaS & CloudSaaS Lifetime Value Calculator
Estimate simplified gross-profit customer LTV.
Open calculator →SaaS & CloudSaaS CAC Calculator
Estimate acquisition cost per new customer.
Open calculator →SaaS & CloudSaaS Payback Period Calculator
Estimate months to recover an upfront investment.
Open calculator →SaaS & CloudSoftware ROI Calculator
Estimate software investment return.
Open calculator →SaaS & CloudSaaS Gross Margin Calculator
Calculate margin from revenue and costs.
Open calculator →SaaS & CloudSubscription Revenue Projection
Project recurring contributions using a constant assumed rate.
Open calculator →SaaS & CloudCloud Cost Growth Modeler
Model hypothetical annual growth in cloud spending.
Open calculator →Marketing & AdvertisingAd Revenue Calculator
Estimate advertising revenue from pageviews and RPM.
Open calculator →Marketing & AdvertisingPage RPM Calculator
Estimate revenue from pageviews and page RPM.
Open calculator →Marketing & AdvertisingConversion Rate Calculator
Calculate conversions as a share of visitors.
Open calculator →Marketing & AdvertisingReturn on Ad Spend Calculator
Calculate attributed revenue divided by advertising spend.
Open calculator →Marketing & AdvertisingCustomer Acquisition Cost Calculator
Calculate sales and marketing spend per new customer.
Open calculator →Marketing & AdvertisingCampaign ROI Calculator
Estimate campaign ROI after additional costs.
Open calculator →Marketing & AdvertisingMarketing Budget Payback Calculator
Estimate payback from monthly net savings.
Open calculator →Marketing & AdvertisingDiscount Campaign Calculator
Calculate promotional sale price and tax.
Open calculator →Marketing & AdvertisingEmail Conversion Calculator
Calculate conversion rate for email traffic.
Open calculator →Marketing & AdvertisingAffiliate Commission Calculator
Calculate commission as a percentage of sales.
Open calculator →Marketing & AdvertisingLead Value Calculator
Estimate a percentage-based share of lead value.
Open calculator →Marketing & AdvertisingAd Spend Budget Planner
Project a budget balance over time.
Open calculator →Math & ConversionsPercentage of a Number Calculator
Find a percentage of a number.
Open calculator →Math & ConversionsPercentage Increase Calculator
Calculate increase or decrease between two values.
Open calculator →Math & ConversionsAverage Calculator
Calculate the arithmetic mean of four values.
Open calculator →Math & ConversionsRatio Simplifier
Simplify a ratio between two amounts.
Open calculator →Math & ConversionsUnit Cost Calculator
Calculate cost per unit.
Open calculator →Math & ConversionsDiscount Calculator
Calculate discounted price and estimated tax.
Open calculator →Math & ConversionsSales Tax Calculator
Calculate tax and total purchase amount.
Open calculator →Math & ConversionsTip Calculator
Calculate gratuity and per-person share.
Open calculator →Math & ConversionsSimple Interest Calculator
Calculate interest without compounding.
Open calculator →Math & ConversionsCompound Growth Calculator
Project growth using a constant assumed annual rate.
Open calculator →Math & ConversionsLoan Payment Calculator
Calculate fixed monthly payments.
Open calculator →Math & ConversionsPercentage Difference Calculator
Compare values as percentage change from the first value.
Open calculator →Energy & HomeElectricity Cost Calculator
Estimate electricity cost from daily kWh use.
Open calculator →Energy & HomeSolar Savings Calculator
Estimate annual bill savings and simple payback.
Open calculator →Energy & HomeHome Improvement Payback Calculator
Estimate payback from monthly savings.
Open calculator →Energy & HomeHome Loan Payment Calculator
Estimate monthly mortgage-related payment components.
Open calculator →Energy & HomeHome Budget Projection
Project household cash flow.
Open calculator →Energy & HomeEnergy Price Change Calculator
Calculate change in energy price.
Open calculator →Energy & HomeAppliance Running Cost Calculator
Estimate electricity cost from daily usage.
Open calculator →Energy & HomeSolar Project ROI Calculator
Estimate ROI using entered cost and ending value.
Open calculator →Energy & HomeHome Repair Cost Budget
Add labor and outside-advisor cost inputs for a project budget.
Open calculator →Energy & HomeHeating Cost Comparison Planner
Estimate energy cost at the entered usage and rate.
Open calculator →Energy & HomeMonthly Utility Cost Calculator
Project monthly utility cash outflows.
Open calculator →Energy & HomeEfficiency Upgrade Payback Calculator
Estimate simple payback from expected monthly savings.
Open calculator →Retirement & InvestingCompound Interest Investment Calculator
Project investment growth under an assumed constant rate.
Open calculator →Retirement & InvestingRetirement Savings Growth Calculator
Model a starting balance plus monthly contributions.
Open calculator →Retirement & InvestingInvestment ROI Calculator
Calculate return after additional costs.
Open calculator →Retirement & InvestingSimple Interest Investment Calculator
Calculate simple interest on a principal.
Open calculator →Retirement & InvestingPortfolio Growth Scenario Calculator
Project hypothetical balance growth.
Open calculator →Retirement & InvestingInvestment Payback Calculator
Estimate payback from monthly net savings.
Open calculator →Retirement & InvestingMonthly Contribution Planner
Estimate the effect of regular monthly contributions.
Open calculator →Retirement & InvestingAnnual Return Percentage Calculator
Calculate percentage change between two portfolio values.
Open calculator →Retirement & InvestingRetirement Budget Projection
Project cash balances using recurring inflows and outflows.
Open calculator →Retirement & InvestingLoan vs Investment Payment Calculator
Estimate fixed loan payments for scenario comparison.
Open calculator →Retirement & InvestingInvestment Fee Impact Budget
Estimate recurring fee spend from a monthly rate and duration.
Open calculator →Retirement & InvestingAsset Depreciation Calculator
Estimate straight-line asset depreciation.
Open calculator →Compliance & OperationsBOI Compliance Cost Budget Planner
Organize internal labor and advisor cost assumptions; does not determine BOI filing obligations.
Open calculator →Compliance & OperationsBusiness Compliance Budget Calculator
Estimate internal and outside support costs for planning.
Open calculator →Compliance & OperationsRegulatory Project Payback Calculator
Estimate payback from monthly net savings.
Open calculator →Compliance & OperationsLate Invoice Interest Estimator
Estimate simple interest only; not a statutory penalty calculator.
Open calculator →Compliance & OperationsOperating Cash Flow Planner
Project operational cash balance.
Open calculator →Compliance & OperationsCompliance Staffing Cost Calculator
Annualize labor costs from hourly rate and working schedule.
Open calculator →Compliance & OperationsCompliance Vendor Cost Calculator
Estimate recurring vendor subscription costs.
Open calculator →Compliance & OperationsInternal Audit Budget Planner
Add staff time and outside support costs.
Open calculator →Compliance & OperationsDocument Processing Cost Calculator
Calculate average cost per document or item.
Open calculator →Compliance & OperationsRisk Mitigation ROI Calculator
Estimate ROI from an investment and entered costs.
Open calculator →Compliance & OperationsBusiness Continuity Runway Calculator
Estimate cash runway from available funds and monthly burn.
Open calculator →Compliance & OperationsOperational Break-Even Calculator
Estimate sales or units needed to cover fixed costs.
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Use estimates as a starting point, not a final decision.
Review each calculator’s assumptions, confirm current rates and rules, and seek qualified advice for consequential financial, tax or compliance decisions.