Calculators

Calculate your Body Mass Index with visual BMI scale

Calculate monthly payments, interest, and amortization schedules

Calculate compound interest with contributions and visual growth chart

Calculate tips, split bills, and round totals with tipping guide

Calculate mortgage payments with taxes, insurance, PMI, and amortization

Calculate daily calories (TDEE/BMR) with macro breakdowns for your goals

Convert salary between hourly, weekly, monthly, and annual with tax estimates

Calculate sale prices, savings, and stack multiple discounts

Calculate semester and cumulative GPA with course management

Calculate trip fuel costs, annual expenses, and CO2 emissions

Calculate area for rectangles, circles, triangles, and rooms with cost estimates

Estimate US federal income tax with brackets, FICA, and take-home pay

Estimate retirement savings, income, and how much to save monthly

Convert hourly wage to annual salary with tax estimates and overtime

Calculate electricity costs for appliances with daily, monthly, and yearly estimates

Calculate how long to reach your savings goal or how much to save monthly

Calculate pregnancy due date, trimester timeline, and development milestones

Calculate weighted grades, GPA, and what you need on finals

Calculate take-home pay with federal tax, FICA, state tax, and deductions

Calculate running pace, finish time, or distance with split times

Calculate return on investment, annualized ROI, and compare investments

Calculate monthly car payments, total interest, and amortization

Calculate how long to pay off debt with avalanche or snowball strategies

Estimate body fat percentage using the US Navy method and BMI formula

Calculate your total net worth from assets minus liabilities

Calculate how inflation affects purchasing power over time

Estimate blood alcohol content based on drinks, weight, and time

Full-featured scientific calculator with trig, log, and memory functions

Calculate investment growth with monthly contributions and dividends

See which tax brackets your income falls into with effective rate

Calculate your recommended daily water intake based on weight and activity

Calculate pregnancy due date or project deadline with timeline

Determine how much rent you can afford based on income

Calculate daily protein, carbs, and fat needs for your fitness goal

Calculate compound annual growth rate for investments

Calculate gross and net profit margins with markup comparison

Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas

Plan your wedding budget with category allocations, per-guest costs, and expense tracking

Convert your dog's age to human years using the latest veterinary science formulas

Find out how much car you can afford based on your income, expenses, and credit score

Calculate student loan payments with Standard, Graduated, and Income-Driven repayment plans

Calculate your annual carbon footprint from transportation, home energy, diet, and consumption

Estimate your moving costs with DIY, hybrid, and full-service comparisons plus a moving checklist

Calculate exactly how much food and drinks you need for your party based on guests and duration

Calculate stock investment returns including dividends, capital gains, and after-tax performance

Calculate how much house you can afford based on income, debts, and down payment using the 28/36 rule

Calculate business loan payments for Term Loans, SBA 7(a), Lines of Credit, and Equipment Financing

Project your 401(k) retirement savings with employer matching, catch-up contributions, and growth analysis

Calculate your optimal daily protein intake based on weight, activity level, and fitness goals

Compare the financial impact of renting vs buying a home over time with net worth projections

Calculate your target heart rate zones for optimal training using the Karvonen formula

Calculate federal tax withholding per paycheck and estimate your refund or amount owed

Calculate Equated Monthly Installments for any loan with amortization schedule and prepayment analysis

Calculate federal, state, Social Security, and Medicare taxes with detailed net pay breakdown

Calculate savings account growth with compound interest, APY comparison, and inflation-adjusted projections

Calculate property taxes with exemptions and multi-year projections

Calculate sales tax for any US state with multi-item and reverse modes

Calculate dollar-cost averaging returns with DCA vs lump sum comparison

Calculate your one-rep max using 7 proven strength formulas

Simulate how financial actions like paying debt or opening accounts affect your credit score

Generate detailed loan amortization schedules showing principal, interest, and balance for each payment

Calculate your debt-to-income ratio to understand your borrowing capacity and financial health

Calculate how much to save for a down payment and see how it affects your mortgage payments and PMI

Calculate the true Annual Percentage Rate including fees, points, and closing costs for any loan

Calculate the break-even point for your business showing units needed and revenue required to cover costs

Estimate your Social Security retirement benefits based on earnings history and claiming age

Calculate Certificate of Deposit returns with compound interest and compare CD laddering strategies

Calculate cryptocurrency investment returns, profits, and ROI including fees and tax estimates

Calculate your Total Daily Energy Expenditure based on BMR, activity level, and body composition

Track and categorize blood pressure readings with averages, trends, and health risk indicators

Track your fertile window and ovulation date based on your menstrual cycle for family planning

Track recommended pregnancy weight gain by trimester based on pre-pregnancy BMI guidelines

Calculate your waist-to-hip ratio and assess your health risk level for cardiovascular disease

Add, subtract, multiply, and divide fractions with step-by-step solutions and simplification

Perform matrix operations including addition, multiplication, determinant, inverse, and transpose

Perform binary arithmetic operations and convert between binary, decimal, octal, and hexadecimal

Calculate your net income after federal, state, and local taxes with detailed deduction breakdown

Calculate profit margin, markup, and selling price with batch analysis and industry benchmarks

Calculate how fast you can pay off debt with extra payments and see total interest savings

Calculate website conversion rates, run A/B test analysis, and project revenue growth

Calculate electricity costs by appliance with presets for 38 common devices and energy saving tips

Screen 50 stocks by fundamentals, track your portfolio, and learn investment strategies

Calculate car and equipment lease payments with lease vs buy comparison

Calculate tips and split bills between groups with rounding and tax options

Calculate paint needed for rooms with coverage estimates and cost breakdown

Calculate concrete volume in cubic yards for slabs, columns, and walls with bag estimates

Calculate fence materials and costs for privacy, picket, split rail, and chain link fences

Calculate tiles needed for floors and walls with waste factor and pattern adjustments

Calculate mulch needed in cubic yards and bags with bulk vs bag cost comparison

Calculate soil volume for garden beds and raised beds with mix recommendations

Track wedding RSVPs, meal selections, table assignments, and per-guest budget

Calculate pool water volume in gallons for chemical dosing, fill time, and cost estimates

Calculate fertilizer, seed, and water needs for your lawn based on size and grass type

Calculate cords of firewood needed for winter heating with BTU estimates and cost comparison

Calculate wallpaper rolls needed with pattern repeat waste and cost estimates

Estimate deck building costs with materials, features, and labor breakdown

Calculate moving costs with professional vs DIY comparison and supply estimates

Calculate daily pet food portions for dogs and cats based on weight, age, and activity

Calculate rainwater collection potential from roof area with savings and garden coverage

Calculate gravel needed in tons and cubic yards for driveways, paths, and landscaping

Calculate stair dimensions per building code with riser height, tread depth, and stringer length

Calculate bricks needed for walls, patios, and columns with mortar and cost estimates

Calculate insulation needs by R-value with material comparison and energy savings estimates

Calculate gutter materials, downspouts, and accessories with cost estimates by material

Calculate drywall sheets, joint compound, tape, and screws needed for walls and ceilings

Calculate flooring materials for hardwood, laminate, tile, vinyl, and carpet with cost estimates

Estimate window replacement costs by type, frame material, glass, and size

Calculate HVAC system sizing (BTU/tonnage) and cost by climate zone and home size

Estimate solar panel system size, cost, savings, and payback period for your home

Calculate water heater sizing and compare 6 types by operating cost and 10-year ownership cost

Calculate paint and stain needed for fences with coverage rates and cost estimates

Calculate roofing materials, squares, and cost by material type and roof pitch

Calculate siding materials for house exterior with 6 material options and cost comparison

Calculate carpet for multiple rooms with roll width optimization and padding costs

Estimate kitchen renovation costs with scope selection and ROI analysis

Estimate bathroom renovation costs by size, scope, and remodel level with ROI analysis

Compare tire sizes with diameter difference, speedometer error, and clearance changes

Calculate fuel costs, MPG, and annual gas expenses with EV cost comparison

Calculate 529 plan savings needed for college with growth projections and gap analysis

Calculate home equity, HELOC borrowing power, and loan payment estimates

Calculate asphalt tonnage and cost for driveways and parking lots

Calculate pool chemical dosages for chlorine, pH, alkalinity, and CYA adjustments

Estimate land clearing costs by acreage, terrain type, and vegetation density.

Calculate concrete volume, bags needed, and project cost for slabs and pads.

Estimate annual homeowners insurance premium based on home value and coverage.

Calculate how much paint you need for a room including walls, ceiling, and supplies.

Compare EV vs gas car fuel costs and see annual savings with CO2 reduction.

Calculate monthly RV loan payments with term comparison and total interest.

Calculate boat loan payments and total ownership costs including insurance and storage.

Estimate fence installation cost by type, length, height, and number of gates.

Calculate lawn mowing time and cost with DIY vs professional comparison.

Calculate energy costs for household appliances with daily, monthly, and annual estimates.

Calculate how long to pay off credit card debt and how much interest you'll pay

Calculate real estate transfer taxes, title insurance, and closing costs by state

Compare health insurance plan costs and find the best option

Estimate car insurance premiums by driver profile and coverage

Calculate renters insurance coverage needs and monthly cost

Estimate spousal support payments and duration

Calculate fair asset division in a divorce

Estimate personal injury settlement value

Calculate capitalization rate for real estate investments

Calculate gross and net rental yield on investment property

Calculate profit and ROI on a house flip project

Estimate Airbnb rental income and profitability

Compare current debts vs a consolidation loan

Calculate savings from a credit card balance transfer

Calculate home equity line of credit payments and limits

Calculate personal loan payments and total interest

Calculate capital gains tax on investments and property

Calculate self-employment tax and quarterly estimated payments

Estimate federal and state estate tax on an inheritance

Calculate cryptocurrency taxes on trades and transactions

Calculate your ideal freelance hourly and project rates

Calculate key SaaS business metrics: MRR, ARR, LTV, CAC

Calculate annuity growth and payout projections for accumulation and distribution phases

Estimate child support payments using income shares and percentage of income models

Estimate home closing costs by state including lender fees, title insurance, and prepaid items

Calculate personalized keto macros for fat, protein, and net carbs based on your goals and activity level

Calculate life insurance coverage needs based on income, debts, dependents, and existing assets

Compare current vs refinanced mortgage payments, total savings, and break-even point for closing costs

Estimate startup costs by business type with categorized expenses, runway planning, and funding gap analysis

Calculate your Financial Independence, Retire Early (FIRE) number with Lean, Regular, and Fat FIRE variants, savings projections, and milestone timeline

Compare LLC vs S-Corp tax savings with side-by-side analysis, self-employment tax breakdown, and optimal salary sensitivity chart

Calculate Amazon FBA fees, profit margins, and ROI across 15 product categories with size tier breakdowns and price sensitivity analysis

Calculate quarterly estimated tax payments with federal + state taxes, safe harbor rules, and payment deadlines for all 50 US states

Compare cost of living between 50+ US cities across housing, food, transportation, healthcare, and utilities with salary adjustment recommendations

Calculate AI API costs across 16+ models (GPT-4o, Claude, Gemini, Llama) with token estimation, batch pricing, and monthly budget projections

Calculate Etsy seller fees including listing, transaction, payment processing, and offsite ad fees with profit margin analysis

Analyze Roth IRA conversion strategies with break-even year calculation, tax impact analysis, and optimal conversion amount recommendations

Estimate workers compensation insurance premiums by state with industry classification codes, experience modification rates, and coverage analysis

Calculate calories burned across 95+ activities organized in 9 categories using MET values, with heart rate zone estimation and weekly planning

Calculate dividend income with DRIP reinvestment, yield on cost tracking, dividend growth projections, and compound growth visualization

Calculate Shopify store profitability across 4 plan tiers with payment processing fees, shipping costs, and break-even analysis

Estimate SSDI (Social Security Disability Insurance) benefits using PIA formula with 2024 bend points, work credit eligibility, and family benefits

Calculate eBay seller fees across 14 categories and 5 store tiers including insertion, final value, promoted listings, and international fees

Calculate stock option values for ISO, NSO, and RSU grants with AMT exposure analysis, vesting timeline, and exercise strategy comparison

Convert between A1C and average blood sugar levels with color-coded diabetes risk ranges, reference charts, and bidirectional conversion

Plan your intermittent fasting schedule with 6 protocols (16:8, 18:6, 20:4, OMAD, 5:2, ADF), eating window visualization, and macro targets

Calculate cryptocurrency mining profitability for 5 coins (BTC, ETH, LTC, DOGE, XMR) with electricity costs, ROI timeline, and break-even analysis

Estimate business value using 3 methods: Revenue Multiple, EBITDA Multiple, and Discounted Cash Flow (DCF) with industry-specific multipliers

Estimate IVF treatment costs across 4 US regions with component breakdowns, multi-cycle projections, and insurance coverage analysis

See how your income and net worth compare to other Americans in your age group

Visualize your life as a progress bar — see weeks lived, weeks remaining, and life milestones

See exactly where your paycheck goes — federal tax, state tax, FICA, 401(k), and take-home pay

See what money was worth in any year from 1920 to today using real CPI data

Estimate your remaining lifespan with a live countdown based on lifestyle factors

See what any dollar amount was worth in any year from 1913 to today using real CPI data

Calculate your total net worth by listing assets and liabilities

Calculate how much a side hustle could earn you after taxes

Convert between hourly wages and annual salary with overtime and benefits

Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure

Calculate your due date, current week, and key pregnancy milestones

See your market position and calculate the lifetime value of a raise

Calculate how much life insurance coverage your family needs based on income, debts, and future expenses.

Estimate annual health insurance costs including premiums, deductibles, copays, and out-of-pocket maximums.

Calculate disability insurance benefit amounts and coverage needs based on your income and expenses.

Determine how much umbrella insurance liability coverage you need based on your assets and risk factors.

Find the breakeven point where buying a home becomes cheaper than renting with side-by-side cost comparison.

Estimate annual property taxes by entering your home value, assessment ratio, and local mill rate.

Estimate total closing costs for buying or refinancing a home including lender fees, title insurance, and escrow.

Calculate federal gift tax liability and track annual and lifetime gift tax exclusions.

Estimate potential alimony payments based on income difference, marriage length, and state guidelines.

Estimate child support obligations using income shares and percentage-of-income models.

Calculate your credit utilization ratio across all cards and see its impact on your credit score.

Calculate how much you save by transferring credit card balances to a 0% APR promotional offer.

Find the fastest and cheapest way to pay off multiple credit cards using avalanche, snowball, or custom strategies.

Estimate out-of-pocket medical costs for common procedures based on your insurance plan details.

Calculate Health Savings Account tax savings and investment growth over time.

Estimate the total cost of pregnancy and delivery including prenatal care, hospital stay, and newborn expenses.

Estimate out-of-pocket costs for dental procedures with and without insurance coverage.

Calculate totals for the 52-week money saving challenge with custom options

Calculate Fibonacci numbers, sequences, and golden ratio relationships