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Data & Calculators

1770 apps

Data & Calculators: Financial Calculators

Gold Content Value from Entered Price, Purity & Spread

Estimate contained gold value from item mass, a disclosed purity preset and your own gold price, with symmetric bid/ask spread arithmetic.

Graham Number from Earnings & Book Value

Calculate the Graham-number screening formula from positive EPS and book value per share, then compare an entered market price.

Gross Profit & Margin from Revenue and Cost

Find gross profit, gross margin, revenue or cost of goods sold, including a zero or negative gross result.

Gross, Net & Percentage Base Calculator

Convert gross and net amounts while distinguishing a percentage of gross from a percentage added to net.

Growing Annuity Future Value & Payment Timing

Model ordinary or beginning-of-period annuity payments, growing deposits and separate interest-compounding and payment frequencies.

Growing Perpetuity Present Value Calculator

Value a constant-growth series of future payments.

GST Net & Gross Price Calculator

Add an entered GST rate to a net price, or extract the tax and net amount from a tax-inclusive price.

Hedged Exposure Percentage Calculator

Compare hedge-position value with total exposure.

HELOC Calculator

Estimate interest-only draw-period and amortizing repayment-period payments for a home-equity line of credit.

High-Low Cost Estimate & Activity Forecast

Estimate variable cost per activity unit and fixed cost from two activity observations, then forecast a chosen activity level.

Home Equity Loan Calculator

Calculate payments and interest for a lump-sum home-equity loan.

Home Price Budget with Debt, Tax & Insurance

Estimate a home price supported by a chosen payment budget after debt, property tax, insurance and purchase closing costs.

Hotel ADR & 30-Day RevPAR Estimate

Calculate average daily rate from sold room-nights and a separate fixed-30-day revenue-per-available-room estimate.

Hourly Pay & Five-Day Period Equivalents

Convert an entered pay amount across common periods with a five-day daily equivalent and explicit signed-value handling.

Hourly Pay across Seven Income Periods

Convert a positive hourly wage to per-second, per-minute, daily, weekly, biweekly, monthly and annual gross amounts.

Hourly Pay to Daily, Monthly & Annual Salary

Compare hourly, daily, weekly, average monthly and annual gross pay using a 52-week work model.

Hourly Pay to Salary & Short-Period Income

Compare gross pay per hour, day, week, two weeks, average month and year, including minute and second equivalents.

Hourly Rate to Period Income with Overtime

Combine separately entered regular and overtime hours with their rates, and compare gross pay across the provided work-period conventions.

House Affordability Calculator

Estimate an affordable purchase price from income, debts, down payment, interest rate, and housing-cost assumptions.

Housing & Total Debt-to-Income Ratios

Compare monthly housing costs and total debt payments with gross monthly income using the 28% and 36% budgeting reference points.

Income After Tax & Transfers Calculator

Estimate disposable income from income, taxes and government transfers.

Income Elasticity: Base-Period & Midpoint Methods

Compare the proportional change in demand with the proportional change in income, using either initial-value or midpoint denominators.

Income Tax Calculator

Estimate 2026 U.S. federal ordinary income tax from filing status, gross income, and deductions.

Incremental Unit Cost Calculator

Measure added cost per additional unit of output.

Indirect Operating Cash Flow Adjustments

Reconcile net income to modeled operating cash flow with noncash expenses, working-capital movements and signed operating adjustments.

Inflation Calculator

Project future prices and purchasing power from an amount, annual inflation rate, and time.

Inflation-Adjusted Return Calculator

Adjust a nominal return for inflation over the same period.

Information Ratio & Active Return Calculator

Compare portfolio return with benchmark return relative to tracking error.

Insurance Combined Ratio on One Premium Basis

Compare claims, loss-adjustment expenses and underwriting expenses with one entered premium denominator.

Insurance Loss Ratio Including Adjustment Expenses

Calculate incurred claims plus loss-adjustment expenses as a share of positive earned premiums.

Interest Calculator

Calculate compound growth with a starting balance, recurring monthly deposits, annual rate, and time.

Interest Compounding & Effective Rate Calculator

Compare nominal interest with effective interest at different compounding frequencies.

Interest Rate Calculator

Estimate the annual rate implied by a loan amount, monthly payment, and term.

Interest-Bearing Debt as a Share of Capital

Calculate debt divided by debt plus equity, with nonnegative inputs and explicit zero-debt and zero-equity boundaries.

Interest-Only Loan Payment & Period Cost Calculator

Estimate periodic interest-only payments and total interest while a loan balance remains unchanged.

Inventory & Cost of Goods Sold Calculator

Calculate cost of goods sold from beginning inventory, purchases and ending inventory.

Inventory Buffer & Reorder Models

Calculate a maximum-versus-average inventory buffer or a statistical safety stock using demand and lead-time variability.

Inventory Cost & Holding Days Calculator

Estimate inventory days from average stock value and cost of goods sold.

Inventory Gross Profit Return Calculator

Calculate GMROI as a multiple and percentage of average inventory cost.

Inventory Sell-Through Percentage Calculator

Compare units sold with units received for a product and period.

Inventory Turnover & Days Calculator

Compare cost of goods sold with average inventory and estimate inventory days.

Inventory, Receivables & Payables Cash Cycle

Calculate the cash conversion cycle from average balances and period revenue or cost of goods sold.

Investment & Equity Valuation Calculator

Calculate pre-money and post-money values for a simple equity investment.

Investment Calculator

Project an investment account with an initial balance, monthly deposits, annual return, and time.

Investment Expense Ratio & Ending Balance Impact

Compare a portfolio with and without a constant annual expense ratio, including an initial deposit and equal year-end contributions.

IRA Calculator

Project traditional IRA growth and compare an illustrative taxable withdrawal after a retirement tax rate.

IRR Calculator

Calculate periodic internal rate of return and net present value from a series of cash flows.

Labor Force Participation & Unemployment Share Calculator

Calculate participation and unemployment percentages from consistent population and employment counts.

Land Down Payment, Loan Payment & Interest

Estimate financed land cost, equal loan payments and total interest after a cash or percentage down payment.

Landlord Net Effective Rent, Concessions & Costs

Spread rent-free periods, operating costs and a one-time tenant allowance over a lease, with optional monthly and annual amounts per area.

Lease Calculator

Estimate a level lease payment from asset value, residual, annual lease rate, and term.

Lease Distance Overage & Budget Calculator

Project excess lease distance, end-of-term charges and a monthly savings amount.

Lease Money Factor & Rate Calculator

Convert a lease money factor to its conventional annual rate equivalent.

Linear Cost Model from Costs or Two Points

Calculate total and average cost from fixed and per-unit costs, or infer a linear model from two quantity-and-cost observations.

Liquid Assets & Cash Spending Days Calculator

Estimate how many days selected liquid assets cover average cash operating expenses.

Liquid Assets & Net Worth Calculator

Subtract liabilities from the liquid assets you choose to include.

Liquidity Coverage from Adjusted Assets & Net Outflows

Compute a liquidity-coverage ratio from entered adjusted asset amounts and a precomputed 30-day net outflow denominator.

Loan Calculator

Calculate fixed-rate loan payments, interest, total cost, and accelerated payoff with extra payments.

Loan Payment by Frequency & Repayment Total

Estimate a level loan payment, number of installments and repayment total using a stated payment-frequency convention.

Margin Calculator

Calculate gross profit, margin, and markup from cost and selling price.

Margin Loan 360-Day Interest Calculator

Estimate simple margin interest using a 360-day year.

Marketing Conversion Rate per Click or Visit

Calculate conversions as a percentage of clicks or visits, including zero conversions, fractional attribution and multiple conversions per interaction.

Markup, Margin & Tax-Inclusive Price Calculator

Build a selling price from cost and markup, then add an entered sales-tax rate while keeping tax separate from profit.

Marriage Tax Calculator

Compare 2026 U.S. federal ordinary-income tax when two incomes are filed separately as single versus jointly.

Material Unit-Price Variance Calculator

Compare actual and standard material prices for a quantity, with favorable and unfavorable variance explanations.

Midpoint Demand Elasticity & Revenue Change

Calculate signed midpoint elasticity for a nonpositive price-demand relationship, plus revenue at both endpoints.

Minimum-Variance Hedge Ratio Calculator

Calculate the covariance-based hedge ratio from volatility and correlation.

Money Supply, Monetary Base & Reserve-Ratio Model

Relate currency, deposits and bank reserves to a simplified monetary base, money supply and their ratio.

Monthly & Annual Household Budget Balance

Combine recurring and annual income, savings and expenses into monthly and annual balances, with a monthly spending breakdown.

Monthly Deposit Simple-Interest Estimate

Estimate equal monthly deposits with simple interest on each deposit’s remaining time, without quarterly or monthly interest compounding.

Monthly Investment & Lump-Sum Constant-Return Model

Compare beginning-of-month contributions with a one-time investment under a supplied nonnegative constant-return assumption.

Monthly Investment Growth with Beginning Deposits

Project equal beginning-of-month investments at a constant nominal annual return, including a zero-return scenario.

Monthly Loan EMI & Principal–Interest Breakdown

Calculate a fixed monthly loan payment, total interest and total repaid, with a chart separating principal from interest.

Monthly Mortgage Principal, Interest, Tax & Insurance

Combine level mortgage principal and interest with one twelfth of supplied annual property tax and homeowners insurance.

Monthly Regular & Overtime Gross Pay Calculator

Add regular pay and separately supplied overtime hours using the hourly rate and multiplier you enter.

Mortgage Amortization Calculator

Calculate mortgage payment, total interest, first payment split, and accelerated payoff.

Mortgage Calculator

Estimate principal-and-interest payment plus property tax, insurance, association dues, and down payment.

Mortgage Calculator UK

Estimate a UK repayment mortgage payment, total interest, deposit, and loan-to-value ratio.

Mortgage Insurance Cost from an Entered Annual Rate

Estimate annual and monthly mortgage insurance from home price, down payment and a supplied annual premium rate.

Mortgage Payoff Calculator

Estimate mortgage payoff time, total interest, and savings from an extra monthly payment.

Mutual Fund Calculator

Project investment growth after an annual expense ratio and optional front-end sales load.

Needs, Wants & Savings Budget Split Calculator

Split after-tax monthly income into a 50/30/20 planning example.

Net & Gross Cost, VAT and Margin Calculator

Compare costs and selling prices before and after one entered VAT rate, with markup, margin and pre-VAT profit.

Net Income on Assets Calculator

Measure net income relative to the total asset amount entered.

Net Income Share of Revenue Calculator

Express net profit as a percentage of total revenue.

Net Profit on Equity Calculator

Express net profit as a percentage of the equity balance supplied.

Net Promoter Score from Survey Counts

Enter response counts for ratings 0–10 to calculate NPS, promoter, passive and detractor totals and their response shares.

Net-to-Gross Tax & Percentage Bases

Calculate a gross amount and tax from a net amount, comparing tax as a percentage of either base.

Nominal GDP & Deflator Ratio Calculator

Convert between nominal and real GDP using a supplied deflator ratio.

Nominal Interest, APY & Deposit Growth Calculator

Convert a nominal annual rate to a compounded annual yield and estimate a deposit balance over a chosen term.

Nominal Rate, Inflation & Real Rate Calculator

Compare the exact inflation-adjusted rate with the simple nominal-rate-minus-inflation approximation.

Nominal-to-Real GDP Price Index Calculator

Calculate an implicit GDP price index with a base value of 100.

NOPAT & After-Tax Operating Profit Calculator

Model after-tax operating profit directly or through an income-statement bridge.

Okun Model: Unemployment Change & GDP Growth Gap

Explore the growth-rate version of Okun’s law using two unemployment rates, GDP growth, trend growth and a chosen slope.

Operating Assets & Liabilities Net Balance Calculator

Total selected operating assets and liabilities, then calculate the net capital tied up in operations.

Operating Cash & Current Liability Coverage Calculator

Compare trailing operating cash flow with current liabilities, with an optional quarterly breakdown.