CalcVerter Includes (iOS)
• 20 Unit Conversion Categories
Acceleration: 15 Units
Angle: 11 Units
Area: 14 Units
Astronomical: 10 Units
Currency: 52 Units
Density: 26 Units
Digital Storage: 18 Units
Energy: 10 Units
Force: 14 Units
Length: 11 Units
Illumination: 5 Units
Inductance: 8 Units
Magnitude: 21 Units
Mass: 9 Units
Power: 6 Units
Pressure: 8 Units
Speed: 30 Units
Temperature: 8 Units
Time: 11 Units
Volume: 50 Units
• Scientific Calculator Includes:
Decimal, Hexadecimal, Octal and Binary
Radians and Degrees
RPN Mode
Sine (Sin)
Cosine (Cos)
Tangent (Tan)
Hyperbolic Sine (Sinh)
Hyperbolic Cosine (Cosh)
Hyperbolic Tangent (Tanh)
Inverse Sine (Sin⁻¹)
Inverse Cosine (Cos⁻¹)
Inverse Tangent (Tan⁻¹)
Inverse Hyperbolic Sine (Sinh⁻¹)
Inverse Hyperbolic Cosine (Cosh⁻¹)
Inverse Hyperbolic Tangent (Tanh⁻¹)
Secant (Sec)
Cosecant (Cosec)
Cotangent (Cot)
Hyperbolic Secant (Sech)
Hyperbolic Cosecant (Cosech)
Hyperbolic Cotangent (Coth)
Inverse Secant (Sec⁻¹)
Inverse Cosecant (Cosec⁻¹)
Inverse Cotangent (Cot⁻¹)
Inverse Hyperbolic Secant (Sech⁻¹)
Inverse Hyperbolic Cosecant (Cosech⁻¹)
Inverse Hyperbolic Cotangent (Coth⁻¹)
Raise x to the power of 2 (x²)
Raise x to the power of 3 (x³)
Raise x to the power of y (xʸ)
Raise 2 to the power of x (2ˣ)
Raise 10 to the power of x (10ˣ)
Square toot of x (√)
Cubic root of x (∛)
nth roo of y (ˣ√y)
Base 2 Logarithm (Log₂)
Base 10 Logarithm (Log₁₀)
The natural Logarithm (In)
Euler's number (e)
e to the power of x (eˣ)
Archimedes Constant (π)
Exponential Notation (EE)
Factorial (x!)
Percentage (%)
Random Number between 1 and 0 (Rand)
Calculate Tax
Add Tax
Subtract Tax
• Constants includes:
Astronomical
- Equatorial Radius of Earth (km)
- Equatorial Radius of Sun (km)
- Equatorial Radius Of Jupiter (km)
- Equatorial Radius Of Saturn (km)
- Equatorial Radius Of Uranus (km)
- Equatorial Radius Of Neptune (km)
- Equatorial Radius Of Venus (km)
- Equatorial Radius Of Mars (km)
- Equatorial Radius Of Mercury (km)
- Equatorial Radius Of Moon (km)
- Equatorial Radius Of Pluto (km)
- Mass of Earth (km)
- Mass of Sun (km)
- Mass of Moon (km)
- Mass Of Jupiter (kg)
- Mass Of Saturn (kg)
- Mass Of Neptune (kg)
- Mass Of Uranus (kg)
- Mass Of Venus (kg)
- Mass Of Mars (kg)
- Mass Of Mercury (kg)
- Mass Of Pluto (kg)
- Mean Earth-Moon Distant (km)
- Mean Earth-Sun Distant (km)
- Mean Radius Of Sun (km)
- Mean Radius Of Jupiter (km)
- Mean Radius Of Saturn (km)
- Mean Radius Of Uranus (km)
- Mean Radius Of Neptune (km)
- Mean Radius Of Venus (km)
- Mean Radius Of Mars (km)
- Mean Radius Of Mercury (km)
- Mean Radius Of Pluto (km)
- Mean Radius of Earth (km)
- Mean Radius of Moon (km)
Electromagnetic
- Conductance Quantum (S)
- Elementary Charge (C)
- Magnetic Flux Quantum (Wb)
Mathematical
- Archimedes Constant (π)
- Rulers Number (e)
- Golden Ratio (φ)
- Omega Constant (Ω)
- Pythagoras Constant (√2)
Physical
- Speed of Light (m/s)
- Plank Constant (J/s)
- Gravitational Constant (m/kg)
- Electron Charge (C)
- Mass of Electron (kg)
- Mass of Proton (kg)
- Mass of neutron (kg)
• 27 Geometry Calculators:
Area of Shapes
- Circle
- Triangle
- Rectangle
- Ellipse
- Square
- Parallelogram
- Sector
- Trapezium
- Kite
Surface Area of Shapes
- Cube
- Rectangular Prism
- Sphere
- Cylinder
Volume of Shapes
- Cube
- Rectangular Prism
- Sphere
- Ellipsoid
- Cylinder
- Cone
- Pyramid
Perimeter of Shapes
- Square
- Rectangle
- Parallelogram
- Triangle
- Polygon
- Trapezoid
- Circle
• 97 Finance Calculators:
General Finance Includes 31 Calculators:
- Annuity - Future Value
- Annuity - Future Value w/ Continuous Compounding
- Annuity - (FV) Solve for n
- Annuity - Payment (PV)
- Annuity - Payment (FV)
- Annuity - (PV) Solve for n
- Annuity - Present Value
- Avg Collection Period
- Annuity - PV Factor
- Annuity Due - Present Value
- Annuity Due - Future Value
- Annuity Due Payment (PV)
- Annuity Due Payment (FV)
- Doubling Time
- Doubling Time - Cont. Compounding
- Doubling Time - Simple Interest
- Future Value
- FV - Continuous Compounding
- Future Value Factor
- Growing Annuity - Future Value
- Growing Annuity - Payment (PV)
- Growing Annuity - Payment (FV)
- Growing Annuity - Present Value
- Growing Perpetuity - Present Value
- Number of Periods - PV & FV
- Perpetuity
- Present Value
- PV - Continuous Compounding
- Present Value Factor
- Rule of 72
- Weighted Average
Banking Includes 11 Calculators:
- Annual Percentage Yield
- Balloon Loan - Payments
- Compound Interest
- Continuous Compounding
- Debt to Income Ratio (D/I)
- Loan - Balloon Balance
- Loan - Payment
- Loan - Remaining Balance
- Loan to Deposit Ratio
- Loan to Value (LTV)
- Simple Interest
Stocks/Bonds Includes 28 Calculators:
- Bid Ask Spread
- Bond Equivalent Yield
- Book Value per Share
- Capital Asset Pricing Model
- Capital Gains Yield
- Current Yield
- Diluted Earnings Per Share
- Dividend Payout Ratio
- Dividend Yield - Stock
- Dividends Per Share
- Earnings Per Share
- Equity Multiplier
- Estimated Earnings
- Geometric Mean Return
- Holding Period Return
- Net Asset Value
- Preferred Stock
- Price to Book Value
- Price to Earnings (P/E Ratio)
- Price to Sales (P/S Ratio)
- Risk Premium
- Stock - PV with Constant Growth
- Stock - PV with Zero Growth
- Tax Equivalent Yield
- Total Stock Return
- Yield to Maturity
- Zero Coupon Bond Value
- Zero Coupon Bond Yield
Corporate Finance Includes 25 Calculators:
- Asset to Sales Ratio
- Asset Turnover Ratio
- Avg Collection Period
- Contribution Margin
- Current Ratio
- Days in Inventory
- Debt Coverage Ratio
- Debt Ratio
- Debt to Equity Ratio
- Discounted Payback Period
- Equivalent Annual Annuity
- Free Cash Flow to Equity (FCFE)
- Free Cash Flow to Firm (FCFF)
- Interest Coverage Ratio
- Inventory Turnover Ratio
- Net Present Value
- Net Profit Margin
- Net Working Capital
- Payback Period
- Quick Ratio
- Receivables Turnover Ratio
- Retention Ratio
- Return on Assets (ROA)
- Return on Equity (ROE)
- Return on Investment
Financial Markets Includes 2 Calculators:
- Rate of Inflation
- Real Rate of Return
• 80 Physics Calculators:
- Force
- Work
- Total Work Done
- Power to Work
- Power With Displacement
- Power With Velocity
- Kinetic Energy
- Potential Energy
- Centripetal Acceleration
- Concave Mirror Magnification
- Centripetal Force
- Circular Velocity
- Velocity
- Average Velocity
- Displacement
- Kinetic Friction
- Static Friction
- Newton’s Law of Gravity
- Planetary Motion
- Gravitational Acceleration
- Escape Velocity
- Hooker Law
- Elastic Potential Energy
- Newtons Second Law of Motion
- Impulse With Velocity
- Impulse With Time
- Momentum With Velocity
- Momentum With Time
- Moment
- Simple Pendulum
- Physical Pendulum
- Torque
- Density
- Einstein Mass Energy
- Stress
- Strain
- Youngs Modulus
- Projectile Motion for Vertical Velocity
- Projectile Motion for Vertical Displacement
- Projectile Motion for Horizontal Displacement
- Projectile Motion for Range
- Doppler Effect Wavelength Front
- Doppler Effect Wavelength Behind
- Doppler Effect Approaching Source
- Doppler Effect Receding Source
- Doppler Effect Approaching Receiver
- Doppler Effect Receding Receiver
- Differential Pressure Measurement
- Sound Pressure Level
- Sound Intensity Level
- Sound Power Emitted
- Sound Wavelength
- Free Fall
- Noise Pollution Level
- Battery Storage Rating
- True Porosity
- Souders Brown Equation
- Concave Mirror Equation
- Constant Q Transform
- Horsepower
- Moment of Inertia
- Transverse Strength of a Material
- Torsional Pendulum
- Apparent Porosity
- Kinematic Viscosity
- Speed of Sound
- Lensmaker's Equation
- Podmore Factor
- Critical Frequency
- Brinell Hardness Number
- Voltage Divider Rule
- Electrodialysis
- Amount of Substance
- Angular Acceleration
- Newton's Law of Cooling
- Potentiometer
- Drift Velocity
- Helical Spring Index
- Gravitational Potential Energy
- Sound Decibel Distance
• 34 Health Calculators:
- Body Mass Index (BMI) Calculator
- Body Adiposity Index (BAI) Calculator
- Basal Metabolic Rate (BMR) Calculator
- Resting Metabolic Rate (RMR) Calculator
- Body Fat Percentage Calculator
- Calorie Calculator
- Target Heart Rate (THR) Calculator
- Ideal Body Weight (IBW) Calculator
- Body Surface Area (BSA) Calculator
- Lean Body Mass (LBM) Calculator
- Weight Loss Percentage Calculator
- Human Water Requirement Calculator
- Waist Hip Ratio Calculator
- Waist Height Ratio (WHtR) Calculator
- Bench Press Calculator
- Cost of Smoking Calculator
- Beep Test Calculator
- VO2 Max Calculator
- Heart Rate Calories Burned Calculator
- Heart Rate Calories Burned Known VO2 Calculator
- Blood Volume Calculator
- Estimated Blood Volume Calculator
- Cycling Calories Burned Calculator
- Fat Free Mass Index (FFMI) Calculator
- Drops Per Minute Calculator
- Hyponatremia Correction Calculator
- IV Drip Rate Calculator
- IV Flow Rate Calculator
- Insulin Dosage Level Calculator
- Systematic Vascular Resistance (SVR) Calculator
- Weight Watchers Daily Points Plus Allowance Calculator
- Pro Points Weight Watchers Calculator
- Weight Watchers Points Plus Calculator
- Weight Watchers Old WW Points Calculator
• 59 Engineering Calculators:
Civil Engineering Includes 29 Calculators:
- Cantilever Beam
- Pipeline Flow Rate
- Cantilever Beam Slope and Deflection With Couple Moment
- Cantilever Beam Slope and Deflection with Uniformly Distributed Load
- Cantilever Beam Slope and Deflection Calculator For Uniform Load
- Cantilever Beam Slope and Deflection Calculator for Load at Free End
- Cantilever Beam Slope and Deflection Calculator for Load at Any Point
- Feet (ft) and Inches (in) Arithmetic Calculator
- Flexible Pavement Structural Number
- Vertical Curve Offset Distance
- Rate of Change of Grade on Roadways
- Transportation Highways Horizontal Curve
- Elevation Point of Vertical Curve on Road
- Vehicle Speed Stopping Distance
- Spiral / Transition Curve Tangent Distance
- Spiral / Transition Curve Deflection Angle
- Earthwork Cross Section Volume
- Concrete Slab Maximum Length
- Concrete Slab Pour Volume
- Concrete Slab Maximum Wall Load
- Maximum Floor Live Load Capacity
- Concrete Block Footing Volume
- Cubic Yards
- Concrete Footing / Slab Pours
- Concrete Volume
- Block Wall
- Concrete Material Calculator Circle
- Concrete Material Calculator Rectangle
- Concrete Material Calculator Triangle
Electrical Engineering 18 Calculators:
- Cable Length from Sag, Span
- Spring Resonant Frequency
- Solenoid Coil Electromagnetic Force
- Capacitor Energy (E) and RC Time Constant
- Physical Properties of Coil / Material
- Inductance of an Air Core Coil
- Parallel Resistor
- Straight Wire Inductor
- 8051 PIC Microcontroller Time Delay
- Microstrip Transmission Lines Impedance
- Electrical Admittance (Y)
- Electrical Power Factor
- Specific Work of Gas Turbine
- 3 Phase Power Calculator by Two Wattmeters Method
- Specific Work
- Youngs Modulus Spring Resonant Frequency
- Gear Ratio
- mA/h Power Consumption
Mechanical Engineering Includes 12 Calculators:
- Push / Pull Hydraulic Cylinder
- Square Tube
- Lathe Boring Time
- Lathe Drilling Time
- Lathe Cutting / Tapping Time
- Lathe Turning Time
- Screw Thread Shear
- Shear Area of Internal Screw Thread
- Ultimate Tensile Stress
- Maximum Deflection of Beam with Load at Center
- Mohrs Circle
- Turning Surface Roughness
• 78 Dynamics Calculators:
Basic Dynamics Includes 5 Calculators:
- Young Modulus of Isotropic Elastic Solids
- Terminal Velocity
- Impedance of Forced Oscillation
- Oscillation Period of Double Pendulum
- Mach Wedge Angle for Shock Waves
Astrodynamics 24 Calculators:
- Luminosity of Cepheid Variable
- Absolute Visual Magnitude of Cepheid Variables
- Black Hole Evaporation Time
- Black Hole Temperature
- Cosmological Recession Velocity
- Relativistic Pressure
- Neutron Star Degeneracy Pressure by Non-Relativistic Neutrons
- Chandrasekhar Mass
- Angular Radius of Einstein Ring
- Absolute Magnitude of Sun I Band
- Black Hole Schwarzschild Radius
- Black Hole Gravitational Redshift
- Gravitational Wave Luminosity
- Cosmological Lambda Density Parameter
- Hubble Parameter at Redshift
- Hubble Law Radial Velocity
- Friedmann Equation Based on Pressure
- Friedmann Equation
- Eddington Luminosity Limit based on Solar Mass
- Eddington Luminosity Limit
- Cosmological Redshift
- Cosmological Matter Density Parameter
- Cosmological Curvature Density Parameter
- Cosmology Critical Density
Thermodynamics Includes 49 Calculators:
- Heat Flow
- Stefan Boltzmann Law - Radiation Energy
- Otto Cycle Compression Ratio (CR)
- Carnot Cycle Efficiency
- Stefan–Boltzmann Law - Radiant Heat Energy
- Heat Transfer Rate
- Thermal Linear and Volumetric Expansion
- Thermal Volumetric Expansion Coefficient
- Thermal Linear Expansion Coefficient
- Thermal Diffusivity
- Thermal Conductivity
- Hall Voltage
- Ehrenfest Equation for Second Order Phase Transition
- Ehrenfest Equation for First Order Phase Transition
- Van der Waals Force (Interaction)
- Log Mean Temperature Difference (LMTD)
- Heat Transfer (Q)
- Flow Coefficient (Cv) for Saturated Wet Steam
- Solar Panel Capacity
- Solar Panel Requirement
- Van der Waals Gas Critical Pressure
- Dieterici Gas Critical Pressure
- Dieterici Gas Reduced Pressure
- Gas Viscosity
- Black Body Radiation Exitance
- Reduced Van der Waals Equation of State
- Critical Molar Volume of Van Der Waals Gas
- Van der Waals Gas Critical Temperature
- Critical Molar Volume of Dieterici Gas
- Mean Free Path
- Dieterici Gas Equation of State Pressure
- Flow Coefficient of Air
- Specific Latent Heat
- Mechanical Advantage
- Monatomic Gas Pressure
- Fermi Energy of Fermi Gas
- Fermi Temperature of Electrons
- Fermi Gas Electron Heat Capacity
- Density of States of Fermi Gas
- Phase Transition Latent Heat
- Clausius Clapeyron Relation
- Phonon Lattice Thermal Conductivity
- Internal Energy of Monatomic Gas
- Flow Coefficient of Air and Gases for Non-Critical Pressure Drop
- Convective Heat Transfer
- Isentropic Flow Pressure Relation Based on Temperature
- Mean Heat Transfer Rate of Heat Exchanger
- Most Probable Speed in Maxwell Boltzmann Distribution
- Kirchhoff's Law Radiative Transfer to Find Source Function
• 90 Fluid Mechanics Calculators:
- Dry Bulk Density of Soil
- Specific Gravity with Water Weight
- Broad Crested Weir Flow Rate
- Rectangular Weir Flow Rate
- Specific Gravity of Water
- Bernoulli Equation with Head Loss
- Flow Rate
- Darcy Weisbach - Head Loss
- Fluid Pressure
- Absolute Pressure
- Bulk Modulus
- Compressibility
- Fluid Density with Pressure
- Mean Fluid Velocity - Hazen Williams
- Fluid Flow Rate - Hazen Williams
- Manning Flow Velocity
- Minor Losses
- Water Horsepower
- Pump Efficiency
- Net Positive Suction Head and Cavitation
- Stokes Law
- Venturi Meter Flow Rate
- Pressure Rating - Aluminum Pipe
- Pressure - Buried Corrugated Metal Pipe Thrust
- Pipe Wall - Buried Corrugated Metal Pipe Thrust
- Cross Sectional Area - Buried Corrugated Metal Pipe Thrust
- Chezy Flow Velocity
- Chezy Coefficient
- Darcys Law - Flow Rate, Hydraulic Conductivity, Gradient, Flow Cross Sectional Area
- Darcy's Law - Hydraulic Gradient, Pressure Head, Column Length
- Darcy's Law - Seepage Velocity, Darcy Flux, Flow and Voids Cross Sectional Area
- Darcy's Law - Flux, Hydraulic Conductivity and Gradient
- Darcy's Law - Seepage Velocity, Darcy Flux, Porosity
- Darcy's Law - Void Ratio, Voids and Solids Volume
- Darcy's Law - Porosity, Voids and Total Volume
- Darcy's Law - Saturated Soil, Voids, Solids and Total Volume
- Wall Thickness - Ductile Iron Pipe
- Ductile Iron Pipe - Internal, Working, Maximum Surge Pressure
- French Drain Seepage Rate, Permeability, Flow Line Slope
- Hydraulic Radius
- Orifice Flow Rate
- Parshall Flume Flow Rate
- Permeameter Porous Medium Flow Rate
- External Hydrostatic Pressure
- Pipe Soil Weight Pressure
- Pipe Water Buoyancy Factor
- Soil Load Per Linear Length Pipe
- Pipe Vacuum Pressure Load
- Plastic Pipe - Outside Diameter Controlled
- Plastic Pipe - Inside Diameter Controlled
- Plastic Pipe - AWWA C900 Pressure Class
- Plastic Pipe - Short Term Pressure Rating
- Plastic Pipe - Outside Diameter Controlled Short Term Strength
- Smooth Wall Steel Pipe - Pressure Rating, Stress, Thickness
- Specific Gas Constant, Molecular Weight
- Specific Volume, Density
- Area of Thrust Block, Thrust Force, Soil Bearing Pressure
- Unconfined Aquifer Well Design - Flow Rate
- Unrestrained Pipe Length Change
- Restrained Anchored Pipe Stress
- Water Hammer - Maximum Surge Pressure Head
- Water Hammer - Maximum Surge Pressure of Fluid
- Water Hammer - Maximum Surge Pressure of Water
- Water Hammer - Pressure Increase, Flow Velocity, Pipe Length
- Acoustic Flowmeter
- Curb Gutter Flow Rate
- Curb Capture Flow Rate
- Gutter Interception Capacity
- Slotted Pipe Gutter Interception
- Gutter Capture Efficiency
- Gutter Carryover
- Reynolds Number
- Cauchy Number
- Cavitation Number
- Eckert Number
- Euler Number
- Froude Number
- Knudsen Number
- Lewis Number
- Mach Number
- Nusselt Number
- Peclet Number
- Prandtl Number
- Schmidt Number
- Sherwood Number
- Threshold Odor, Water Odor Causes, Odor Free Water
- Weber Number - Density, Velocity, Surface Tension
- Fourier Number, Thermal Diffusivity, Characteristic Time, Length
- Static Failure Analysis of Brittle Material
- Strouhal Number - Fluid Flow Dynamics
• 5 Quantum Calculators:
- Amplitude Resonance Angular frequency
- Ramsauer Townsend Effect
- Step Potential Probability Current for Zone II
- Radioactive Decay Law
- Rydberg Formula for Hydrogen
Many more features are planned for future updates