All Calculators
Browse our complete library of 136 profession-specific calculators.
Showing 136 of 136 calculators
Finance & Accounting
8 calculators
Tax Calculator
Estimate your federal income tax based on filing status, income, deductions, and tax brackets.
Use CalculatorVAT/GST Calculator
Calculate Value Added Tax or Goods & Services Tax amounts, add tax to or extract tax from a price.
Use CalculatorSalary to Hourly Converter
Convert annual salary to hourly rate accounting for hours per week and weeks per year.
Use CalculatorCommission Calculator
Determine sales commissions based on revenue, rate tiers, and bonus structures.
Use CalculatorProfit Margin Calculator
Calculate gross, operating, and net profit margins from revenue and cost data.
Use CalculatorLoan / EMI Calculator
Calculate equated monthly installments for any loan with a full amortization schedule.
Use CalculatorRetirement Calculator
Project your retirement savings over time based on contributions, returns, and retirement age.
Use CalculatorBreak-Even Calculator
Find the exact point where revenue covers all fixed and variable costs.
Use CalculatorReal Estate & Property Investing
18 calculators
Mortgage Calculator
Calculate your monthly mortgage payments based on loan amount, interest rate, and term.
Use CalculatorCap Rate Calculator
Calculate the capitalization rate of an investment property from net operating income and market value.
Use CalculatorRental Yield Calculator
Calculate gross and net rental yield on investment properties.
Use CalculatorClosing Cost Calculator
Estimate the total closing costs when buying or selling a property including fees, taxes, and insurance.
Use CalculatorROI Calculator
Calculate the return on investment for any business decision or financial opportunity.
Use CalculatorProperty Tax Estimator
Estimate annual property taxes based on assessed value and local mill rate or tax percentage.
Use CalculatorAirbnb Income Estimator
Estimate monthly and annual short-term rental income based on nightly rate, occupancy rate, cleaning fees, and platform service charges.
Use CalculatorBRRRR Strategy Calculator
Analyze the Buy, Rehab, Rent, Refinance, Repeat strategy by calculating total investment, after-repair value, cash-out refinance proceeds, and cash-on-cash return.
Use CalculatorHouse Hacking Calculator
Calculate your effective housing cost after rental income from extra units or rooms, including mortgage, taxes, insurance, and maintenance.
Use CalculatorHealthcare & Clinical
9 calculators
BMI Calculator
Calculate Body Mass Index using height and weight with professional health context.
Use CalculatorDosage Calculator
Calculate medication dosage based on patient weight, concentration, and prescribed dose.
Use CalculatorIV Drip Rate Calculator
Calculate IV infusion rates in drops per minute or mL per hour based on volume, time, and drop factor.
Use CalculatorCalorie Needs Calculator
Estimate daily caloric needs based on age, gender, height, weight, and activity level using the Mifflin-St Jeor equation.
Use CalculatorBody Fat Calculator
Estimate body fat percentage using the U.S. Navy method from neck, waist, and hip measurements.
Use CalculatorMedication Dosage Calculator
Calculate weight-based medication dosages for adults with single dose, daily dose, concentration-based volume, and dose-range safety checks.
Use CalculatorIV Flow Rate Calculator
Calculate IV infusion rates in drops per minute (gtts/min) and mL per hour from total volume, infusion time, and drip set drop factor.
Use CalculatorPediatric Dosage Calculator
Calculate safe pediatric medication doses using weight-based and body surface area (BSA) methods with age-appropriate safety ranges.
Use CalculatorIdeal Body Weight Calculator
Calculate ideal body weight using the Devine, Robinson, Miller, and Hamwi formulas plus adjusted body weight for medication dosing.
Use CalculatorConstruction & Engineering
15 calculators
Concrete Volume Calculator
Calculate the volume of concrete needed for slabs, footings, columns, and walls in cubic yards or cubic meters.
Use CalculatorMaterial Cost Estimator
Estimate total material costs for construction projects based on quantities, unit prices, and waste factors.
Use CalculatorLoad Calculator
Calculate structural beam loads, distributed loads, and point loads for basic engineering analysis.
Use CalculatorUnit Conversion Calculator
Convert between construction units: feet to meters, pounds to kilograms, PSI to MPa, and more.
Use CalculatorRoofing Calculator
Calculate roofing area, number of shingle bundles or squares needed, and material costs based on roof dimensions and pitch.
Use CalculatorRoofing Shingle Quantity Calculator
Calculate the number of shingle bundles needed based on roof dimensions, pitch, and waste factor with material cost estimates.
Use CalculatorPaint Coverage Calculator
Determine how many gallons of paint you need for walls based on room dimensions, doors, windows, coats, and coverage rate.
Use CalculatorTile Area Calculator
Calculate the number of tiles needed for floors or walls based on area dimensions, tile size, grout width, and waste factor.
Use CalculatorLumber Board Foot Calculator
Calculate total board feet for lumber orders from thickness, width, length, and quantity with cost estimation.
Use CalculatorFreelancers, Creators & Consultants
15 calculators
Hourly Rate Calculator
Calculate your ideal hourly rate based on desired income, billable hours, expenses, and profit margin.
Use CalculatorProject Pricing Calculator
Estimate total project cost from hourly rate, estimated hours, complexity multipliers, and expenses.
Use CalculatorFreelance Tax Estimator
Estimate quarterly and annual self-employment taxes including federal income tax and SE tax.
Use CalculatorBillable Hours Tracker
Calculate your effective billable ratio, utilization rate, and revenue from total and billable hours.
Use CalculatorContent Pricing Calculator
Calculate fair pricing for blog posts, articles, copywriting, and other content based on word count, research, and expertise.
Use CalculatorFreelance Hourly Rate Calculator
Set your ideal freelance hourly rate by factoring in annual income goals, billable hours per year, business expenses, taxes, and desired profit margin.
Use CalculatorProject Pricing Calculator
Build accurate fixed-price project quotes by combining estimated hours, hourly rate, scope creep buffer, revision rounds, and project expenses.
Use CalculatorRetainer Pricing Calculator
Calculate monthly retainer pricing based on reserved hours, hourly rate, retainer discount, and included deliverables for recurring client engagements.
Use CalculatorPlatform Fee Calculator
Compare net earnings across freelance platforms like Upwork, Fiverr, and Toptal by calculating service fees, payment processing charges, and effective take-home pay.
Use CalculatorHospitality & Food Industry
6 calculators
Recipe Scaling Calculator
Scale recipe ingredients up or down proportionally based on the number of servings needed.
Use CalculatorFood Cost Percentage Calculator
Calculate food cost percentage, selling price, and profit margin for menu items.
Use CalculatorCatering Portion Calculator
Estimate food quantities, portions per guest, and total amounts needed for catering events.
Use CalculatorTip Calculator
Calculate tip amount and total bill, with options to split between multiple people.
Use CalculatorMenu Pricing Calculator
Calculate optimal menu prices for each dish based on ingredient costs, target food cost percentage, and restaurant cost structure using 2026 industry benchmarks.
Use CalculatorRestaurant Prime Cost Calculator
Calculate your restaurant prime cost percentage from COGS and labor expenses, and compare against 2026 industry benchmarks of 55-65% of sales.
Use CalculatorLegal & Consulting
4 calculators
Contingency Fee Calculator
Calculate attorney fees, case cost deductions, medical liens, and net client payout from a settlement or verdict on a contingency fee basis.
Use CalculatorBillable Hour Calculator
Track billable hours, calculate utilization rate, weekly billing totals, and project annual revenue for attorneys and professional service firms.
Use CalculatorSettlement Payout Calculator
Estimate net settlement payout after attorney fees, case costs, and medical liens, with an optional structured settlement comparison.
Use CalculatorConsulting Rate Calculator
Calculate your minimum and recommended consulting hourly rate based on target income, business costs, tax obligations, and 2026 market benchmarks.
Use CalculatorEducation & Students
9 calculators
GPA Calculator
Calculate your semester and cumulative GPA from course grades and credit hours using the standard 4.0 scale.
Use CalculatorGrade Percentage Calculator
Calculate your overall grade percentage and letter grade from assignment scores with optional weighted categories.
Use CalculatorStudy Time Planner
Plan your daily study schedule across multiple subjects based on difficulty, available days, and time constraints.
Use CalculatorLoan Repayment Estimator
Estimate monthly payments, total interest, and payoff timeline for student loans with optional extra payment modeling.
Use CalculatorGPA Weighted Calculator
Calculate weighted GPA with AP, IB, and Honors course bonuses alongside your unweighted GPA on the standard 4.0 scale.
Use CalculatorFinal Grade Needed Calculator
Calculate the minimum score you need on your final exam to achieve your desired overall course grade.
Use CalculatorStudent Loan Payoff Calculator
Plan your student loan payoff with 2025-2026 federal interest rates, extra payment modeling, and a full amortization schedule.
Use CalculatorStudy Hours Planner
Generate a balanced weekly study plan that distributes hours across subjects based on credit weight and difficulty level.
Use CalculatorExam Score Percentage Calculator
Convert raw exam scores to percentages, letter grades, and GPA equivalents with support for multi-section exams.
Use CalculatorLogistics & Transport
10 calculators
Fuel Cost Calculator
Calculate total fuel cost for trips based on distance, fuel efficiency, and current fuel prices in miles or kilometers.
Use CalculatorMileage Reimbursement Calculator
Calculate mileage reimbursement using the 2026 IRS standard rate or a custom per-mile rate for business travel.
Use CalculatorFreight Rate Estimator
Estimate total freight shipping costs including base rate, fuel surcharge, and accessorial charges for truckload shipments.
Use CalculatorDelivery Time Calculator
Estimate delivery time accounting for distance, driving speed, Hours of Service regulations, rest stops, and loading times.
Use CalculatorFuel Cost Per Mile Calculator
Calculate fuel cost per mile for trucks and fleet vehicles based on fuel price, MPG, and annual mileage with 2026 IRS rate comparison.
Use CalculatorFleet Maintenance Cost Calculator
Estimate annual fleet maintenance costs including tires, oil, brakes, repairs, and inspections with per-mile and per-vehicle breakdowns.
Use CalculatorDelivery Route Time Calculator
Calculate total route time including drive time, stops, loading, breaks, and FMCSA Hours of Service compliance checks.
Use CalculatorShipping Volume Weight Calculator
Compare dimensional weight vs actual weight to determine billable shipping weight using UPS, FedEx, and freight DIM divisors.
Use CalculatorDriver Overtime Calculator
Calculate driver overtime pay, effective hourly rate, and annual labor costs for individual drivers or entire fleets.
Use CalculatorTax & Payroll
6 calculators
Self-Employment Tax Calculator
Calculate Social Security, Medicare, and federal income tax on self-employment income using 2026 IRS rates and brackets.
Use Calculator1099 vs W-2 Comparison Calculator
Compare take-home pay, tax burden, and total compensation between W-2 employment and 1099 self-employment.
Use CalculatorQuarterly Estimated Tax Calculator
Calculate quarterly estimated tax payments with safe harbor amounts and 2026 IRS deadlines.
Use CalculatorSales Tax Reverse Calculator
Extract sales tax from a total price or add tax to a pre-tax price using any state or local tax rate.
Use CalculatorTake-Home Pay Calculator
Calculate net pay after federal tax, FICA, state tax, 401(k), and insurance deductions using 2026 brackets.
Use CalculatorSalary After Bonus Calculator
Calculate your net take-home bonus after federal supplemental tax (22%), state tax, and FICA withholding. Compare flat amount versus percentage-based bonuses.
Use CalculatorInvestment & Wealth
7 calculators
Dividend Yield Calculator
Calculate dividend yield, annual income, and quarterly payouts based on share price and dividend per share.
Use CalculatorDividend Reinvestment Calculator
Model the compounding effect of reinvesting dividends (DRIP) over time with dividend and price growth rates.
Use CalculatorCAGR Calculator
Calculate the Compound Annual Growth Rate of an investment from beginning value, ending value, and time period.
Use CalculatorExpense Ratio Impact Calculator
Compare how different fund expense ratios erode returns over time and quantify the long-term cost difference.
Use CalculatorPortfolio Rebalancing Calculator
Determine buy and sell amounts needed to realign your portfolio to target asset allocation percentages.
Use CalculatorSafe Withdrawal Rate Calculator
Model retirement withdrawals using the 4% rule with inflation adjustments to see if your portfolio survives.
Use CalculatorFIRE Number Calculator
Calculate your Financial Independence, Retire Early number, years to FIRE, savings rate, and Coast FIRE target.
Use CalculatorBusiness Finance
9 calculators
Gross Margin Calculator
Calculate gross profit, gross margin percentage, and markup from revenue and cost of goods sold.
Use CalculatorContribution Margin Calculator
Calculate contribution margin per unit, ratio, total contribution, and break-even from price and variable costs.
Use CalculatorMarkup vs Margin Calculator
Convert between markup and margin percentages and calculate selling price from cost using either method.
Use CalculatorCash Flow Forecast Calculator
Project monthly cash inflows, outflows, and ending balances over a customizable forecast period.
Use CalculatorWorking Capital Calculator
Calculate net working capital, current ratio, quick ratio, and cash ratio from balance sheet items.
Use CalculatorInventory Turnover Calculator
Calculate inventory turnover ratio and days sales of inventory from COGS and inventory values.
Use CalculatorBreak-Even Units Calculator
Calculate the exact number of units you need to sell to cover fixed costs and reach a target profit.
Use CalculatorNet Profit After Tax Calculator
Calculate business net profit after federal, state, and self-employment taxes for C-Corps and pass-through entities using 2026 tax rates.
Use CalculatorMarkup on Cost Calculator
Convert between markup percentage, profit margin, and selling price. Includes volume analysis with monthly profit projections and break-even unit calculations.
Use CalculatorSmall Business & Ecommerce
7 calculators
Shopify Profit Calculator
Calculate net profit from your Shopify store after subscription fees, payment processing, product costs, and shipping using 2026 Shopify plan pricing.
Use CalculatorAmazon FBA Fee Calculator
Estimate Amazon FBA fees including referral fees, fulfillment costs, and storage charges per unit using the 2026 fee schedule effective January 15, 2026.
Use CalculatorBreak-Even Ad Spend Calculator
Calculate the maximum cost per acquisition and minimum ROAS needed to break even on paid advertising campaigns.
Use CalculatorCost Per Acquisition Calculator
Calculate and compare CPA across multiple advertising channels to identify your most cost-effective marketing spend.
Use CalculatorCustomer Lifetime Value Calculator
Calculate customer lifetime value (CLV) from order value, purchase frequency, and retention to determine sustainable acquisition budgets.
Use CalculatorPricing Strategy Calculator
Compare cost-plus, target margin, competitive, and value-based pricing strategies side by side to find the optimal price for your product.
Use CalculatorInventory Reorder Point Calculator
Calculate reorder points, safety stock levels, and economic order quantity (EOQ) to prevent stockouts and optimize inventory costs.
Use CalculatorSaaS & Digital Business
4 calculators
Ad Revenue Per 1,000 Views Calculator
Estimate monthly and annual ad revenue from website traffic using RPM rates for AdSense, Mediavine, and Raptive with 2026 benchmarks by niche.
Use CalculatorSubscription Revenue Forecast Calculator
Project 12-month subscription revenue based on current subscribers, ARPU, new subscriber growth, and monthly churn rate with a month-by-month forecast table.
Use CalculatorSaaS MRR Calculator
Break down monthly recurring revenue into new, expansion, contraction, and churned MRR components. Calculate ARR, net new MRR, ARPA, and SaaS Quick Ratio.
Use CalculatorChurn Rate Calculator
Calculate customer and revenue churn rates, net revenue churn, average customer lifespan, and lifetime value with 2026 SaaS benchmarks by segment.
Use CalculatorHR & Corporate
5 calculators
Employee Cost Calculator
Calculate the true total cost of an employee including salary, FICA, FUTA, SUTA, health insurance, retirement match, and workers comp using 2026 tax rates and benefit benchmarks.
Use CalculatorOvertime Pay Calculator
Calculate overtime pay at 1.5x or 2.0x rates based on hours worked, with support for double time thresholds and annual overtime cost projections using 2026 FLSA rules.
Use CalculatorPTO Accrual Calculator
Calculate paid time off accrual rates per pay period, track current balances, project year-end totals, and determine the dollar value of accrued PTO.
Use CalculatorPayroll Burden Calculator
Calculate total payroll burden across multiple employees including FICA, FUTA, SUTA, health insurance, retirement, and workers comp using 2026 employer tax rates.
Use CalculatorSeverance Pay Calculator
Estimate severance package value based on years of service, salary, tax withholding, and benefits continuation using standard industry formulas.
Use CalculatorWellness
4 calculators
Macro Nutrient Split Calculator
Calculate daily macronutrient targets in grams and calories for protein, carbohydrates, and fat based on caloric intake and goal-specific ratio presets.
Use CalculatorBody Fat Percentage Calculator
Estimate body fat percentage using the U.S. Navy circumference method for men and women with body fat category classification and lean mass calculation.
Use CalculatorCalorie Deficit Calculator
Calculate your daily calorie target for weight loss based on TDEE, desired weekly loss rate, and activity level with projected timeline to goal weight.
Use CalculatorProtein Intake Calculator
Calculate optimal daily protein intake in grams based on body weight, activity level, and fitness goal using 2026 sports nutrition guidelines.
Use Calculator