Free Apps and ToolsNo Catch, No Subscription

New additions for files, fonts, code, audio, and data. Explore 394 new tools

Browse calculators by topic Finance, everyday life, construction, conversions, and more.

3633 apps · Showing 1633–1728

Data & Calculators

1770 apps

Data & Calculators: Financial Calculators

Savings Calculator

Project savings growth from a current balance, monthly deposits, rate, and time.

Savings Growth with Monthly Deposits or a Lump Sum

Model a starting balance with beginning-of-month deposits, or a separate one-time investment, using an entered constant return.

Savings Rate & Sabbatical Time Model

Relate a savings percentage to working time and a funded break under a constant-income, constant-spending model.

Scrap Gold Purity & Metal Value Estimate

Estimate contained pure gold and its arithmetic value using entered mass, karat or purity, and a price per mass unit.

Share Price & Cash Flow Multiple Calculator

Compare share price with cash flow per share.

Share Price & Equity Market Value Calculator

Estimate market capitalization from share price and shares outstanding.

Share Price & Implied Growth Value Calculator

Compare share price with the earnings-based value of a no-growth perpetuity.

Share Price & P/E Ratio Calculator

Relate share price, earnings per share and the price-to-earnings multiple.

Share Price & Sales Multiple Calculator

Compare equity share price with sales per share.

Share Price from Market Cap & Outstanding Shares

Calculate implied share prices for two companies from market capitalization and shares outstanding, then compare their nominal prices.

Share Price to Earnings Multiple Calculator

Divide a share price by matching earnings per share.

Share Split Count & Theoretical Price Calculator

Apply a forward or reverse split ratio to share count and theoretical share price.

Share Trade Profit, Fees & Break-Even Price

Calculate a long share trade’s profit, simple return and percentage-fee break-even sale price.

Sharpe Ratio & Excess Return Calculator

Relate investment return, a risk-free reference and return volatility.

Simple Interest Calculator

Calculate simple interest, ending balance, and effective total return without compounding.

Simple Spending Multiplier & Output Model Calculator

Explore the idealized output response to a spending change using an assumed MPC or MPS.

Simplified Stable Funding Ratio — Four Funding Buckets

Calculate a four-bucket available-funding subtotal and divide it by an entered required-funding total.

Single Cash Flow Present Value Calculator

Discount one future amount at a constant periodic rate.

Single-Discount Price, Savings & Reverse Calculation

Calculate a sale price, savings or discount percentage, or recover an original price from known sale details.

Single-Page Visit Rate Calculator

Calculate the share of visits containing one page using a clearly defined counting method.

Sinking-Fund Contribution for a Savings Target

Find a regular end-of-period contribution from a target amount, nominal annual rate, compounding frequency and duration.

Social Security Calculator

Compare a Social Security retirement benefit estimate at claiming ages 62 through 70 from the benefit quoted at full retirement age.

Software Seats & Contract Cost Calculator

Calculate discounted monthly, annual and total subscription costs.

Sortino Ratio from Return & Downside Deviation

Compare two Sortino ratios using average returns, a shared target return and precomputed downside deviations.

Spending Share of Disposable Income Calculator

Compare consumption spending with disposable income.

Staffing Capacity & FTE Calculator

Express a mix of full-time and part-time staff as equivalent full-time capacity.

Sterling Pence & Pound Amount Converter

Convert decimal sterling amounts between pence and pounds using exactly 100 pence per pound.

Student Loan Calculator

Estimate student-loan payments, interest, fees, and the effect of voluntary extra payments.

Student Loan with Fixed Monthly Repayment

Estimate a level monthly loan payment and total interest under a fixed-rate amortization model, including zero interest.

Successive Discounts & Optional Sales Tax

Apply one or two successive percentage discounts, optionally add sales tax to the discounted price, and compare total savings.

Successive Price Discounts & Savings Calculator

Apply two successive percentage discounts and calculate the combined reduction and total savings.

Supplier Purchases & Payment Days Calculator

Estimate payable days using average payables and calculated purchases.

Supply Elasticity: Base-Period & Midpoint Methods

Calculate signed supply elasticity from two prices and quantities, with base-period and midpoint percentage-change options.

Take-Home-Paycheck Calculator

Estimate annual and per-pay take-home from salary, pre-tax deductions, 2026 federal tax, payroll tax, and a state-rate input.

Tax Paid as a Share of Pretax Earnings Calculator

Compare income tax paid with earnings before tax.

Tax-Exempt to Taxable Yield Comparison Calculator

Find the taxable yield matching a tax-exempt yield under one assumed marginal rate.

Team Labor Hours & Cost Calculator

Estimate total labor-hours, cost per worker and combined team labor cost.

Three Successive Discounts Calculator

Apply up to three sequential discounts and compare total savings with the original price.

Three Times Rent: Income & Equal Tenant Shares

Apply an explicit three-times-monthly-rent assumption to a household or equally divided tenant income target.

Total Debt as a Share of Assets Calculator

Express short-term and long-term debt as a percentage of total assets.

Total Liabilities to Equity Ratio Calculator

Compare total liabilities with shareholders’ equity.

Total Recordable Incident Rate per 200,000 Hours

Calculate a recordable injury-and-illness incidence rate from a whole case count and total employee hours worked.

Tradable Share Float Calculator

Subtract restricted and closely held shares from outstanding shares.

Treynor Ratio & Portfolio Beta Calculator

Estimate excess return per unit of positive portfolio beta.

Twelve-Hour Shift Pay with Two Entered Rates

Calculate a 12-hour shift using regular and overtime rates you supply, with the captured fixed weekly, monthly and yearly schedules.

Twice-Monthly Pay — 24-Period Equivalent

Calculate a semimonthly pay equivalent from hourly or other gross pay using 24 equal periods per model year.

Two Package Prices: Unit Cost & Quantity Savings

Compare two package prices on the same quantity basis and calculate the difference for the second package’s quantity.

Two-Outcome Square-Root Expected Utility

Compare a two-outcome prospect using probability-weighted square-root utility of nonnegative monetary outcomes.

Two-Producer Opportunity Cost Calculator

Compare opportunity costs for two goods using each producer’s output per equal labor input.

Two-Week Pay & Average Monthly Earnings

Convert gross pay between two-week, hourly, daily, monthly and annual periods using your weekly schedule.

Unemployment & Labor-Force Participation Rates

Calculate labor-force size, unemployment and participation from consistent employed, unemployed and eligible-population counts.

Unit Sales Revenue Calculator

Calculate sales revenue from a unit price and sales quantity.

Unused Leave Payout by Pay Frequency

Estimate gross leave payout from annual, monthly, weekly or hourly base pay with visible day-count assumptions and reverse calculations.

VA Mortgage Calculator

Estimate a VA-style mortgage payment with entered down payment, funding fee, taxes, and insurance.

Variable Cost per Unit Calculator

Find average variable cost from production expenses and output.

VAT Calculator

Add or extract value-added tax from a price and show net, tax, and gross amounts.

Wedding Costs, Remaining Budget & Cost per Guest

Add wedding expense categories, including custom costs, and calculate remaining budget, average cost per guest and category shares.

Weekly Change & Compound Growth Calculator

Calculate week-to-week percentage change and a compounded weekly growth rate.

Weekly Pay & Average Monthly Salary

Estimate gross weekly pay and related hourly, daily, monthly and annual equivalents from a constant work schedule.

Weighted Equity & Debt Capital Cost Calculator

Weight equity cost and assumed after-tax debt cost by their capital amounts.

Working Capital & Turnover Calculator

Calculate short-term working capital, average working capital and turnover.

Year-over-Year Change & Multi-Year CAGR

Compare two annual values and calculate compound annual growth, absolute change and total growth across a chosen number of years.

Yearly Wage from Paid Weeks & Weekly Hours

Estimate yearly pay from hourly rate, paid hours and paid weeks, with a user-entered flat deduction assumption and reverse calculations.

YouTube Watch-Page Eligible Ad Revenue Share

Estimate eligible ad revenue and the 55% creator share from an entered rate per 1,000 eligible views, with currency and time-period choices.

Data & Calculators: Fitness & Health Calculators

Army Body Fat Calculator

Estimate circumference-based body-fat percentage using the established neck, waist, hip, and height equations.

BAC Calculator

Estimate blood alcohol concentration from standard-drink alcohol mass, body weight, sex coefficient, and elapsed time.

BMI Calculator

Calculate adult body mass index, CDC weight category, and the weight range corresponding to BMI 18.5 through 24.9.

BMR Calculator

Estimate basal metabolic rate and maintenance energy with the Mifflin-St Jeor equation.

Body Fat Calculator

Estimate body-fat percentage with the circumference-based U.S. Navy method and calculate fat and lean mass.

Body Surface Area Calculator

Estimate body surface area with the Mosteller, Du Bois, and Haycock equations.

Body Type Calculator

Compare bust, waist, and hip proportions to describe a geometric body-shape pattern and waist-to-hip ratio.

Calorie Calculator

Estimate daily calories to maintain, lose, or gain weight from the Mifflin-St Jeor resting-energy equation.

Calories Burned Calculator

Estimate exercise energy expenditure from activity MET value, body weight, and duration.

Carbohydrate Calculator

Estimate calorie targets and daily carbohydrate allowances for weight maintenance, loss, and gain from age, sex, height, weight, and activity.

Conception Calculator

Estimate likely conception and fertile-window dates from a period date, due date, or known birth date.

Due Date Calculator

Estimate a pregnancy due date from last menstrual period, conception, or embryo-transfer date.

Fat Intake Calculator

Estimate calorie targets, total fat range, and saturated-fat limits for weight maintenance, loss, and gain.

Food Points Estimate Calculator

Estimate the December 2015 to November 2021 food points value from calories, sugar, saturated fat, and protein.

GFR Calculator

Estimate adult glomerular filtration rate with the race-free 2021 CKD-EPI creatinine equation.

Healthy Weight Calculator

Calculate the adult weight interval corresponding to BMI 18.5 through 24.9 for a given height.

Ideal Weight Calculator

Compare four commonly cited height-based reference-weight formulas and the adult healthy-BMI range.

Lean Body Mass Calculator

Compare Boer, Hume, and James lean-body-mass estimates from height, weight, and sex.

Low BMI Threshold Calculator

Calculate current BMI and reference weights for BMI 18.5 and the historically cited 17.5 threshold.

Macro Calculator

Estimate daily protein, carbohydrate, and fat targets from energy needs, goal, and a chosen macro split.

One Rep Max Calculator

Estimate one-repetition maximum and training loads from weight lifted and completed repetitions.

Overweight Calculator

Compare current weight with adult BMI 25 and 30 reference thresholds for the same height.

Ovulation Calculator

Estimate ovulation date, fertile window, and next period from the last period and typical cycle length.

Pace Calculator

Calculate running pace, speed, and projected finish times from distance and elapsed time.

Period Calculator

Project upcoming period and ovulation dates from a typical cycle and period length.

Pregnancy Calculator

Estimate due date, conception window, trimester dates, and current gestational age from the last menstrual period.

Pregnancy Conception Calculator

Estimate conception and fertile-window dates from a due date or last menstrual period.

Pregnancy Weight Gain Calculator

Compare current pregnancy weight gain with Institute of Medicine reference ranges based on pre-pregnancy BMI.

Protein Calculator

Estimate daily protein recommendations from body weight and calorie needs using ADA, CDC, and WHO reference methods.

Target Heart Rate Calculator

Estimate maximum heart rate and training zones with both percent-maximum and Karvonen heart-rate-reserve methods.

TDEE Calculator

Estimate total daily energy expenditure from resting energy and an activity multiplier.

Data & Calculators: Other Calculators