Thrust-to-weight

T/W = F / (m g0) at ignition or landing.

SIDUS educational calculator. Category propulsion. Tags: analysis, launch, propulsion. Pure SI. Not flight software.

Formula

T/W = F/(m g0)

Rocket thrust-to-weight

Primary sources

• NASA Glenn Research Center: Beginner’s Guide to Aeronautics (NASA GRC): Ideal rocket equation, specific impulse, thrust equation, dynamic pressure education pages.
• Orbital Mechanics for Engineering Students (Howard D. Curtis): Textbook derivations for Hohmann, vis-viva, rocket equation, elements.

How do AI agents use this tool?

Read /llms.txt or call https://sidus.tools/api/mcp. Open the interactive page for live SI inputs.