Aerospace, Aerodynamics & Rocket Science Calculators
Free aerospace calculators and simulations for lift, drag, flight performance, rocket propulsion, delta-v, orbital mechanics, Hohmann transfers, and spacecraft trajectories.
Explore Aerospace & Rocket Science
Explore flight, rocket propulsion, and orbital mechanics with calculators and simulations built around standard aerospace relationships. Tools cover aerodynamic forces, aircraft performance, launch-vehicle concepts, propulsion, and astrodynamics.
Each workbench exposes the equations and assumptions behind the results, making the collection useful for coursework, preliminary analysis, and concept exploration.
Common topics
- lift and drag calculators
- stall speed
- flight performance
- rocket equation
- specific impulse
- delta-v
- orbital velocity
- Hohmann transfer
Aerospace & Rocket Science tools
Open a calculator, simulator, visualizer, or reference workbench.
Flight Aerodynamics Workbench
Free aerodynamics calculators for lift, drag, dynamic pressure, stall speed, wing loading, aircraft performance, atmosphere, and flight mechanics.
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Orbital Mechanics Simulator
Free online orbit simulator: propagate spacecraft trajectories around Earth, the Moon, Mars, or the Sun, plan RTN burns and Hohmann transfers, and animate it in a rotatable 3D-style view.
Open toolOrbital Mechanics Workbench
Free orbital mechanics calculators for orbital velocity, period, vis-viva, Hohmann transfer, plane changes, rendezvous, escape energy, J2 precession, and synchronous orbits.
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Rocket Engine CEA Simulator
Free browser-based rocket CEA: solve chamber equilibrium, flame temperature, exhaust composition, c*, thrust coefficient, and specific impulse for real propellants using NASA Glenn data.
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Rocket Propulsion Workbench
Free rocket propulsion calculators for the rocket equation, delta-v, specific impulse, thrust, mass ratio, nozzle performance, staging, and launch-vehicle analysis.
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