Engineering Calculators

Simplify Your Engineering Calculations with Our Advanced Tools.

Welcome to The spot of Accurate, Step-by-Step Online Calculators for Learning and Validation

I’m a Mechanical Engineer (MSc) specialized in Aeronautics and Energy. I’ve created this website to offer highly accurate online calculators that don’t just give you a result—but show you every step of the calculation process.

Whether you’re a student, professional, or simply curious, you’ll find tools that help you learn, validate, and understand the entire procedure behind each formula.

Why Choose Our Calculators?

  • Full Step-by-Step Explanations
    Each calculator reveals how the result is computed. You see all formulas, intermediate steps, and the logic behind them—so you can follow, validate, and learn.
  • Designed by an Engineer
    Created by a mechanical engineer with an MSc in Aeronautics and Energy, these tools focus on precision, clarity, and educational value.
  • Ideal for Students and Professionals
    Perfect for students who want to learn the entire calculation procedure—not just get an answer. Also invaluable for engineers and technical professionals who need reliable, transparent results.
  • Wide Range of Topics
    From physics and engineering to energy, fluid dynamics, thermodynamics, and more. Each calculator includes detailed explanations tailored to the topic.

Learn More with Every Calculation

Unlike typical online calculators that show only a final result, ours guide you through the entire process. You can:

  • Understand how inputs are used
  • Follow the formula derivation
  • Validate each step yourself
  • Build your knowledge while solving problems

About Domycalculations.com

I’m a professional mechanical engineer with an MSc in Aeronautics and Energy. I believe in making technical knowledge accessible and understandable, which is why I built these calculators to teach as well as solve.

Most popular calculators

Fluid Calculators 💧

Calculators considering fluid dynamics and their properties.

Pitot Tube Calculator .

Boundary Layer Thickness Calculator .

Box Culvert Sizing Calculator .

Pressure Drop Calculator .

Moody Chart Calculator .

Strouhal Number Calculator .

Siphon Rate Calculator . Fluids Calculators .

From calculating the pressure in a pipe network to calculating the shock wave on a hypersonic missile, the the laws that are used to do the calculations are mainly the same.

Aerodynamics Calculators ✈️

Calculators considering aerodynamic forces and lift.

Angle of Attack Calculator .

Climb Rate Calculator .

Flight Envelope Calculator .

Stall Speed Calculator .

Wing Area Calculator .

Aerodynamics is a part of fluid dynamics , but the spectrum and the usages of this subfield is so vast , that it can be considered as a different field on it's own.

Dynamics Calculators 🛰

Calculators considering classical mechanics , movements that are described by newton's law of motion.

Center of Gravity Calculator .

Moment Arm Calculator .

Relative Motion Calculator .

Torque Pre Load Calculator .

Calculators considering newton's and euler's description of movement.Includes relative motion and rotating reference systems.

Power Calculators ☀

Calculate the estimated energy that will be generated from renewable power plants

Solar Power Calculator .

Heating cost calculator .

U value calculator .

Photovoltaic (PV) power generation , Wind turbine , Fuel cells , Biomass , Hydro, combined heating cooling, and many other renewable energy sources are included

Electronics Calculators ⚡

Calculators about electric current , Voltage , electric power and line losses

Voltage Divider 3 Resistors Calculator .

Wire Yagi Calculator .

Simple electronics , transmission lines calculators , Antennas and power distributions , safety , everything considering transmission and consumption of electric power.

Statistcs Calculators 📈

Statistics calculators , including z-score, normal distribution calculator, weibull distribution , joined propabilities theory and more.

Binomial Distribution Calculator .

EOQ Calculator .

Risk Matrix Calculator .

Exponential Distribution Calculator .

Free Timesheet Calculator .

Geometric distribution Calculator .

Hypergeometric Distribution Calculator .

Poisson Distribution Calculator . N Choose K Calculator .

Risk Matrix Calculator .

How to calculate Z score , How to calculate normal distribution , How to calculate poisson distribution, gamma/geometric/exponentional distributions calculators and more.

Lifestyle Calculators 🏃

Calculators regarding lifestyle.

Throw Ratio Calculator .

Engines Calculators 🚘

Calculators regarding general automotive applications, including internal combustion engines, electric cars, gear ratios and more.

Gear Ratio and speed calculator .

Calculate all things regarding automotive and engine applications. Calculate fuel costs or find out the engine's speed from the gear ratio, our calculators are there to help!

Construction Calculators 🏠

Calculators regarding general construction applications, including internal DIY calculators, houses and more.

Backfill Dirt Calculator .

Herbicide Mix Calculator .

Canola yield Calculator .

Barley Yield Calculator .

Chimney Repair Cost Calculator .

Soil Compaction Calculator .

Cmu Grout Calculator .

Cotton Yield Calculator .

Gabion Stone Calculator .

Herbicide Mix Calculator .

Line Sag Calculator .

STC Wall Calculator .

Car Wear and Tear Calculator .

Calculate all things regarding construction and DIY applications. Calculate costs or find out the soil compaction ratio, our calculators are there to help!

Physics Calculators

Calculators regarding general relativity, quantum mechanics and advanced physics

Time Dilation Calculator .