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1822 apps · Showing 673–768
Data & Calculators
1822 appsData & Calculators: Financial Calculators
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.
US Dollar Buying Power: Annual CPI Comparison
Compare a US dollar amount between two years using published annual CPI-U indexes, or recover the original dollar amount from its equivalent purchasing power.
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.
Eosinophil Percentage to Absolute Cell Density
Relate eosinophil percentage, total white-cell density and absolute eosinophil density using matching laboratory count scales.
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.
Reticulocyte Percentage Corrected for Hematocrit
Correct a measured reticulocyte percentage using patient and reference hematocrit, or solve a related quantity within the same ratio model.
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
Average Round Count, Duration and Rate
Relate observed round count, elapsed time and average rounds per second, minute or hour, with editable count and duration inverses.
Bag Cutting Dimensions with Fixed One-Inch Allowances
Relate finished bag height, width and depth to the captured rectangular cutting pattern, with fixed one-inch allowances and an optional boxed-corner measure.
Baker’s Percentage from Flour & Ingredient Mass
Find an ingredient’s percentage of flour weight, or scale its mass from a target baker’s percentage.
Bandwidth Calculator
Estimate file-transfer time from file size, link speed, and protocol efficiency.
Bandwidth–RTT Data in Flight
Multiply link throughput by round-trip time to calculate a bandwidth-delay product in bits or bytes.
Base64 Encode / Decode
Encode UTF-8 text as Base64 or decode Base64 back to readable UTF-8, entirely in this browser.
Bra Size Calculator
Estimate a starting band and cup size from snug underbust and full-bust measurements.
BTU Calculator
Estimate room heating capacity from floor area, ceiling height, temperature rise, and insulation quality.
Coffee Dose & Input-Water Ratio Batch Planner
Scale coffee dose and input water across one to ten servings, retaining selectable ratio presets and clearly separating input water from a fixed-factor beverage estimate.
Concrete Calculator
Estimate concrete volume for a rectangular slab and add a waste allowance, with cubic-yard and bag totals.
Conversion Calculator
Convert common length, mass, and temperature units in either metric or customary systems.
Date Calculator
Add or subtract calendar years, months, weeks, and days from a date with month-end handling.
Day Counter
Count elapsed and inclusive calendar days, weeks, weekdays, and weekend days between two dates.
Day of the Week Calculator
Find the weekday, day of year, ISO week, quarter, and distance from today for any Gregorian date.
DDR CAS Latency in Nanoseconds
Convert CAS cycles and DDR transfer rate in MT/s to the modeled CAS delay in nanoseconds, or solve either input.
Density Calculator
Calculate density from mass and volume, with common SI and metric conversions.
Dew Point Calculator
Calculate dew point and a plain-language humidity comfort description from temperature and relative humidity.
Download Time, File Size and Transfer Rate
Estimate download duration, required sustained transfer speed or transferable file size with decimal and binary data units and editable results.
Electricity Calculator
Estimate appliance energy use and cost from power, daily runtime, days, and electricity rate.
Engine Horsepower Calculator
Calculate engine horsepower and kilowatts from torque and rotational speed.
Exposure Value, Aperture & ISO Shutter Time
Estimate shutter duration from EV at ISO 100, aperture and ISO, using retained scene and camera-setting presets or custom values.
Fabric Strip Length and Rectangular Piece Layout
Plan a fabric strip for identical rectangular pieces in a fixed orientation. Calculate whole pieces across, rows down and needed strip length, or solve a piece length.
File Transfer Size, Rate & Duration
Solve ideal transfer duration, average payload rate or data size with bit, byte, decimal and binary unit controls.
File Upload Duration from Transfer Rate
Estimate upload duration from decimal file size and effective upload bitrate, or solve the required bitrate or transferred size.
Fuel Cost Calculator
Estimate trip fuel use, total cost, and cost per traveller from distance and vehicle efficiency.
Gaming K/D & KDA from Match Counts
Calculate kills per death and kills-plus-assists per death from nonnegative whole counts and at least one death.
Garlic Clove, Powder & Minced Substitution Estimates
Scale approximate garlic substitutions among cloves, powder, granules, flakes, chopped garlic, minced garlic and garlic salt with explicit spoon sizes.
Gas Mileage Calculator
Calculate L/100 km, kilometres per litre, and miles per US gallon from distance and fuel used.
GDP Calculator
Calculate expenditure-based gross domestic product and the contribution of net exports.
Golf Handicap Calculator
Estimate a World Handicap System-style index from recent score differentials.
GPA Calculator
Calculate a credit-weighted GPA from letter grades and course credits.