7000+ Free Online Calculators for Math, Finance, and Health

Tools for algebra and calculus calculations.

• Derivative Calculator
• Critical Points Calculator
• Determinant Calculator
• Midpoint Calculator
• Graphing Calculator
• Integral Calculator
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Mechanics and electromagnetism calculations.

• Ballistic Pendulum Calculator
• Center of Mass Calculator (2D & 3D)
• Centripetal Force Calculator
• Damped Harmonic Oscillator Calculator
• Elastic Collision Calculator
• Escape Velocity Calculator
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Tools for genetics and ecology calculations.

• DNA Base Pair Counter
• DNA Molecular Weight Calculator
• Restriction Enzyme Cutter Simulator
• G-C Content Calculator
• Sequence Alignment Tool
• Codon to Amino Acid Converter
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Tools for statistical analysis and probability.

• Central Tensency
• Quartile Iqr Calculator
• Z-Score Calculator
• Coeficient Of Variation CV Calculator
• Standard Deviation And Variance Calculator
• Percentile Calculator
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Tools for chemical reactions and molarity.

• Molar Mass Calculator
• Chemical Equation Balancer
• Gas Stoichiometry Calculator
• Emperical Formula Calculator
• Stoichiometry Calculators
• Molar Mass Calculator
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Tools for binary and algorithm calculations.

• Big O Complxity Analyser
• Fibonacci Sequence Calculator
• Dijstras Algorithm Simulator
• N-Queen Problem Solver
• Sorting Algorith Comparator
• Factorial Calculator
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Tools for civil and mechanical engineering.

• Beam Load Calculator
• Slop Stability Calculator
• Seimic Load Calculator
• Wind Load Calculator
• Hydraulic Gradient Calculator
• Column Bulking Load Calculator
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Tools for orbit and star position calculations.

• Hill Sphere Radius Calculator
• Kepler’s Third Law Calculator
• Orbital Velocity Calculator
• Escape Velocity Calculator
• Synodic Period Calculator
• Tidal Force Calculations
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Tools for budgeting and investment planning.

• Budget Planner
• Net Worth Calculator
• Emergency Fund Calculator
• Inflation Calculator
• Purchasing Power Calculator
• Cost Of Living Comparisson Tool
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Tools for mortgage and property investment.

• Mortgage Payments
• ARM vs Fixed-Rate Mortgage Calculator
• USDA Loan Calculator
• Mortgage Affordability Calculator
• Amortization Schedule Generator
• FHA Loan Calculator
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Tools for tracking wellness and workouts.

• BMI Calculator
• Waist To Hip Ratio
• Body Type Calculator
• Macronutrient Calculator
• Body Fat Calculator
• Waist To Heigt Calculator
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Tools for meal planning and nutrient tracking.

• Calorie Calculator
• Food Volume To Gram Converter
• Alcohol Calorie Calculator
• fiber Needs Calculator
• Macronutrient Calculator
• Recipe Nutrition Analyzer
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Tools for dosages and clinical metrics.

• ASCVD Risk Estimator
• Cardiac Output Calculator
• Heart Score Calculator
• Boady Surface Calculator
• Timi Score Calculator
• Ejection Fraction Calculator
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Tools for grading and study planning.

• GPA Calculator
• Test Score Percentage Calculator
• Admission Index Calculator
• Cummulative GPA Tracker
• Final GPA Calculator
• AP Score Calculator
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Tools for profit and ROI analysis.

• Break Event Point Calculator
• ROI Calculator
• Pay Back Period Calculator
• Profit Margin Calculator
• NPV Calculator
• Markup Calculator
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Tools for depreciation and payroll.

• Balance Sheet Generator
• Working Capital Generator
• Ebitda Calculator
• Income Statement Calculator
• Current Ratio Calculator
• Debt To Equity Ratio Calculator
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Tools for age and time zone calculations.

• Time Duration Calculator
• Date Differences
• Stopwatch with Laps
• Time Addition and Subtraction Tool
• Time Zone Converter
• Military Time Converter
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Tools for converting length and weight.

• Length/Distance Converter
• Area Converter
• Volume Converter
• Temperature Converter
• Area Converter
• Energy Converter
• View All Converters

Tools for material and structural estimates.

• Concrete Volume Calculator (slabs, footings)
• Post Hole Concrete Calculator
• Slump Test Calculator
• Expansion Joint Calculator
• Rebar Calculator (spacing, quantity)
• Sonotube Calculator
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Tools for fuel efficiency and performance.

• Horsepower to kW Converter
• Compression Ratio Calculator
• Redline RPM Calculator
• Supercharger Pulley Ratio Calculator
• Torque Calculator (lb-ft to Nm)
• Air Fuel Ratio (AFR) Calculator
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Tools for trip costs and distance.

• Flight Time Calculator
• Airport Security Wait Time Estimator
• Aircraft Speed Converter
• Airline Ticket Price Alert Calculator
• Layover Time Optimizer
• Baggage Fee Calculator
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Tools for performance and game stats.

• Batting Average Calculator (Baseball/Cricket)
• Passer Rating Calculator (Football)
• Plus-Minus Calculator (Hockey/Basketball)
• Possession Percentage Calculator (Soccer)
• Earned Run Average (ERA) Calculator
• QBR (Quarterback Rating) Calculator
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Tools for probability and stat optimization.

• Damage Per Second (DPS) Calculator
• Skill Cooldown Tracker
• Quest Reward Comparator
• HP/MP Regen Calculator
• Stat Point Allocator
• Loot Drop Probability Calculator
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Tools for carbon footprint and energy use.

• Household Carbon Footprint Calculator
• Food Carbon Footprint Calculator
• Commuting Emissions Comparator
• Holiday Carbon Budget Planner
• Vehicle Emissions Calculator
• Clothing Carbon Impact Calculator
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Tools for yield and irrigation planning.

• Seed Rate Calculator (plants/acre)
• Crop Yield Estimator (bushels/acre)
• Irrigation Water Requirement Calculator
• Cover Crop Planning Tool
• Plant Spacing Calculator
• Growing Degree Day (GDD) Calculator
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Tools for painting and flooring estimates.

• Flooring Square Footage Calculator
• Laminate Flooring Planks Calculator
• Vinyl Plank Flooring Calculator
• Transition Strip Calculator
• Tile Layout Calculator
• Stair Runner Length Calculator
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Tools for budgeting and catering planning.

• Venue Capacity Calculator
• Stage Size Calculator
• Event Square Footage Calculator
• Elevator Wait Time Calculator
• Seating Chart Generator
• AV Equipment Calculator
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Tools for crafts and photography projects.

• Yarn Length Calculator (Knitting/Crochet)
• Paint Coverage Estimator (Wall/Canvas)
• Paper Cutting Planner (Origami/Scrapbooking)
• Mosaic Tile Calculator
• Clay Volume Calculator (Pottery/Sculpting)
• 3D Printing Cost Estimator (Filament Usage)
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Tools for settlements and legal fees.

• Contract Breach Damages Calculator
• Contract Formation Timeline Tool
• Contract Termination Notice Period Calculator
• Electronic Signature Validity Checker
• Liquidated Damages Estimator
• Consideration Value Calculator
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Tools for trading and mining profitability.

• Crypto Profit Calculator (Buy vs. Sell)
• Lump Sum vs DCA Comparison Tool
• Rebalancing Portfolio Calculator
• Bitcoin Rainbow Chart Calculator
• HODL Calculator (Long-term holding returns)
• Staking Rewards Calculator
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Tools for heat index and wind chill calculations.

• Heat Index Calculator (Feels-like temperature)
• Temperature Unit Converter (Celsius/Fahrenheit/Kelvin)
• Humidex Calculator
• Urban Heat Island Effect Estimator
• Wind Chill Calculator
• Apparent Temperature Calculator
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Tools for heat index and wind chill calculations.

• Heat Index
• Wind Chill
• Rainfall Estimation
• Humidity Impact
• Solar Radiation
• Storm Distance
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Tools for tips and lottery odds.

• Lottery Odds Calculator
• BMI Calculator with Fun Comparisons
• haiku-generator.html
• Plot Twist Generator
• Netflix Show Selector
• Excuse Generator
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