Business planning calculators

• Break even
• Build vs. Buy
• Discounted cash flow
• Pre and post-money valuation
• ROI
• WACC

Online marketing calculators

• CPC and CPM
• CPM
• Online marketing conversion
• Website ad revenue

Sales calculators

• Commission
• Cross price elasticity
• Discount
• Double discount
• Ending inventory
• LTV (Loan to Value)
• Margin
• Margin and sales tax
• Margin and VAT
• Margin with discount
• Markdown
• Markup
• Markup and margin (2 sets)
• Net Effective Rent
• Optimal price
• Percent off
• Price elasticity of demand
• Prorated rent
• Real estate commission
• Real estate commission w. VAT
• Rental Commission
• Sales
• Software contract value
• Triple discount

Tax calculators

• GST
• Sales tax
• VAT

Other calculators

• Business budget
• Commercial lease
• Debt service coverage ratio
• Depreciation
• Earnings per share
• Freight class
• Gross to net
• Hourly to salary
• Net to gross
• Price / quantity
• SaaS Lifetime Value
• Salary to hourly

• Activation energy
• Atom
• Boiling point
• Boiling point at altitude
• Concentration
• Half life
• Molarity
• Nernst equation
• Neutralization
• Osmotic pressure
• Solution dilution

Construction converters

• Board foot
• Size to weight (rectangular box)
• Square footage

Construction materials calculators

• Brick
• Concrete - column
• Concrete - slab
• Concrete - tube
• Drywall
• Gravel
• Mulch
• Sand
• Soil
• Tile

Other calculators

• Heat Loss
• Paint
• Passive house savings
• Paver Sand
• Plant spacing
• Pool volume
• Roofing
• Roof pitch
• Trump's Wall
• Wallpaper

• Acreage
• Angle conversion
• Area conversion
• Binary
• Byte conversion
• Cat age
• Density conversion
• Dog age
• Fuel economy conversion
• Length conversion
• PPM
• ppm to mg/l converter
• Pressure conversion
• Px to em to pt to %
• Speed conversion
• Temperature conversion
• Volume Conversion
• Weight conversion

Investment calculators

• APY
• CAGR
• Compound interest
• Early retirement
• Future value
• Investment
• MIRR
• NPV
• Partially amortized loan
• Payback period
• Present value
• Rule of 72
• Savings
• Simple interest
• Stock

Mortgage and real estate calculators

• Cap rate
• Credit card payoff
• Debt to income ratio
• Mortgage

Other calculators

• Budget
• Car depreciation
• Cell phone plan
• Dream come true
• Inflation
• Lease
• Lease mileage
• Overtime
• Retirement
• RV loan
• Sabbatical
• Scrap gold

• APFT
• Army body fat
• Bench press
• Bike Cadence and Speed Calculator
• Bike Gear Calculator
• Biking Life Gain
• BMI (body mass index)
• BMR - Harris-Benedict equation
• BMR - Katch-McArdle equation
• BMR - Mifflin St Jeor equation
• Body shape
• Calories Burned
• Calories Burned Biking Calculator
• Cycling Breakaway
• Cycling Heart Rate Zone
• Cycling wattage
• Football Calorie Calculator (2018 World Cup Edition)
• Heart rate
• Hiking
• Ideal weight
• Kiteboarding
• Lean body mass
• Marathon pace
• Max heart rate
• Mundialowy Kalkulator Kalorii
• Navy body fat
• Pace
• Target heart rate
• Tennis balls
• Walking calorie
• Wilks

• ERA (Earned Run Average)
• Pokemon Go Candy
• Winning percentage

• Absolute eosinophil count
• Absolute lymphocyte count
• Absolute reticulocyte count
• Addiction
• ANC
• Anion gap
• Arterial blood pH
• BAC
• Blood donor
• Blood loss
• Blood sugar converter
• Blood type
• Blood volume
• Body Fat
• BSA
• Caffeine
• Calorie
• Carbohydrates
• Cardiac output
• Car vs. Bike
• Cholesterol ratio
• Cholesterol units
• Corrected calcium
• Corrected reticulocyte count
• Creatinine Clearance
• Dosage
• Drip rate
• Fat intake
• FENa
• Free water deficit
• GFR (glomerular filtration rate)
• hCG levels
• Height
• Hematocrit to hemoglobin
• Ibuprofen dosage
• LDL cholesterol
• Lung Cancer Risk Calculator
• Lung capacity
• MAP (mean arterial pressure)
• Meal calorie
• MELD
• Pack Year Calculator
• Paracetamol dosage
• Pediatric blood transfusion
• Pediatric blood volume
• Pediatric GFR (glomerular filtration rate)
• Plasma volume
• Pokémon Go Weight Loss
• Pregnancy weight gain
• Progesterone to estradiol ratio
• Protein
• Sleep
• Smog
• Smoking Recovery
• Sodium correction
• Sodium correction for hypo- and hypernatremia
• Sodium deficit
• Steroid conversion
• Stroke volume
• Testosterone to estrogen ratio
• Total body water
• Urine anion gap
• Venous blood pH
• Vital capacity
• Waist-Hip Ratio
• Waist to Height

Percentages calculators

• Convert fraction to percentage
• Percentage
• Percentage change
• Percentage decrease
• Percentage difference
• Percentage increase
• Percentage of percentage
• Percent error

Algebra calculators

• Antilog Calculator
• Cube root
• Eigenvalue 2x2
• Exponent
• Factorial
• Hyperbolic functions
• Log
• Proportion
• Quadratic formula
• Ratio
• Remainder
• Rounding
• Square root

Arithmetic calculators

• Average
• Factor
• GCF
• GCF and LCM
• LCM
• Prime factorization
• Weighted average

Coordinate geometry calculators

• Cross product
• Cylindrical coordinates
• Distance
• Dot product
• Equation of a circle
• Linear interpolation
• Midpoint
• Parabola
• Parallel line
• Perpendicular line
• Polar coordinates
• Slope
• Slope intercept form
• Spherical coordinates
• Three-dimensional distance
• Unit vector

Geometry calculators

• Arc length
• Area of a rectangle
• Area of a trapezoid
• Circle calc: find c, d, a, r
• Circumference
• Cone Volume
• Cylinder Volume
• Ellipse
• Golden rectangle
• Hexagon
• Kite Area
• Law of cosines
• Moment of inertia
• Octagon
• Parallelogram Area
• Parallelogram Perimeter
• Pyramid Volume
• Pythagorean theorem
• Reference angle
• Rhombus Area
• Right triangle
• Sphere Volume
• Surface area
• Triangle Area
• Volume

Sequences calculators

• Arithmetic sequence
• Fibonacci
• Geometric sequence
• Sum of linear number sequence

Other calculators

• Golden ratio
• Modulo
• Scientific notation
• Significant figures

Classical mechanics calculators

• Acceleration
• Bernoulli equation
• Buoyancy
• Centrifugal force
• Conservation of momentum
• Density
• Elastic potential energy
• Free fall
• Free fall with air resistance
• Friction
• Gravitational force
• Hooke's law
• Impulse and momentum
• Kinetic energy
• Mechanical advantage
• Poisson's ratio
• Potential energy
• Projectile motion
• Pulley
• Rotational kinetic energy
• Simple Harmonic Motion
• Simple pendulum
• Stokes' law
• Stress
• Torque
• Velocity
• Work and power

Waves calculators

• dB
• Diffraction grating
• Distance attenuation
• Doppler effect
• Harmonic wave equation
• Index of refraction
• Lumen to lux to candela
• Reverberation time
• Snell's law
• Speed of Sound
• Thin Lens Equation
• Wavelength

Atmospheric thermodynamics calculators

• Air density
• Air pressure at altitude
• Cloud base
• Dew point
• Heat Index
• Lightning distance

Thermodynamics calculators

• Carnot efficiency
• Efficiency
• Enthalpy
• Ideal gas law
• Particles velocity calculator
• Specific heat
• Thermal conductivity
• Thermal expansion

Electromagnetism calculators

• Capacitance
• Coulomb's law
• Cyclotron Frequency
• Faraday's Law
• LED resistor
• Lorentz Force
• Magnetic Field of Straight Current-Carrying Wire
• Magnetic Force Between Wires
• Magnetic Force on Current-Carrying Wire
• Ohm's law
• Parallel resistor
• Power factor
• RC circuit calculator
• Series resistor
• Solenoid Inductance
• Solenoid Magnetic Field
• Spherical Capacitor
• Voltage drop

Quantum mechanics calculators

• De Broglie wavelength
• Hydrogen-like atom
• Photon energy calculator
• Stefan Boltzmann law

Relativity calculators

• e=mc2
• Length contraction
• Relativistic kinetic energy
• Time dilation
• Velocity addition

Astrophysics calculators

• Escape velocity
• Luminosity

Other calculators

• Arrow speed
• Earth curvature
• Sled
• Stopping distance
• Weight on other planets

• 5★ rating average
• Binomial distribution
• Chi square
• Combination
• Confidence interval
• Exponential distribution
• Exponential growth prediction
• Geometric distribution
• Lottery
• Negative binomial distribution
• Normal distribution
• Odds
• Permutation
• Point estimate
• Poisson distribution
• Probability
• P value
• Relative risk
• Risk
• Sample size
• Z score

Food and drinks calculators

• ABV
• Beer pong
• Bread Spreads
• Chocolate
• Do or Donut?
• Eggs
• Grams to cups
• Pancake Recipe
• Pizza Comparison
• Pizza Cost Comparison
• Saint Patrick's Planner
• Thanksgiving
• Thanksgiving Calories

Photo and video calculators

• Aspect ratio
• Bandwidth
• Frames to timecode
• PPI
• Projector
• Screen Size
• Timecode to frames
• Time lapse
• TV size and distance
• Video file size (by format)
• Video frame size

Everyday savings calculators

• Books vs e-Books
• Electricity cost
• Electricity cost - single usage
• Quit Smoking And Save
• Shower cost
• Tap Water
• Toothpaste

Transportation calculators

• Flight Emissions Calculator
• Flight Radiation
• Gas
• MPG
• Plug-in hybrid economy
• Speed
• Ticket optimizer
• Traffic density

Time and productivity calculators

• English Learning Time
• Every Second
• Reading Speed
• Reverse time
• Social Media Time Alternatives
• TV alternatives
• TV series duration

Clothing calculators

• Bra size
• Circle skirt
• Shoe Size Conversion
• Socks Loss Index

Other calculators

• Azimuth
• Battery Life
• Beauty products
• CBM for shipping
• Day counter
• Drone flight time
• Final grade
• Gender Pay Gap
• Lighting
• Potting Soil Calculator
• Streaming Royalties
• Tip
• Tip from net price
• Wind chill