Planetary Calculators — Earth Science
Planetary energy balance and atmospheres: Earth’s energy balance, blackbody spectra, CO2 radiative forcing, escape velocity by planet, axial tilt and precession, and global mean temperature. Written for planetary science coursework, where the inputs are physical constants rather than observations.
All Planetary & Earth System Science Calculators
Calculate atmospheric co₂ radiative forcing with inputs, formulas, and instant results.
Calculate atmospheric escape velocity (planet comparison) with inputs, formulas, and instant results.
Calculate axial tilt & precession effect with inputs, formulas, and instant results.
Calculate blackbody spectrum (solar vs planetary) with inputs, formulas, and instant results.
Calculate earth energy balance with inputs, formulas, and instant results.
Calculate global mean temperature with inputs, formulas, and instant results.
Calculate greenhouse effect strength with inputs, formulas, and instant results.
Calculate insolation from orbital parameters (milankovitch) with inputs, formulas, and instant results.
Calculate latitude radiation budget with inputs, formulas, and instant results.
Calculate magnetosphere standoff distance with inputs, formulas, and instant results.
Calculate mantle heat flow distribution with inputs, formulas, and instant results.
Calculate planetary albedo with inputs, formulas, and instant results.
Calculate planetary density from mass & radius with inputs, formulas, and instant results.
Calculate planetary equilibrium temperature with inputs, formulas, and instant results.
Calculate solar constant variation with inputs, formulas, and instant results.
Calculate terrestrial radiation budget with inputs, formulas, and instant results.
Calculate tidal heating power with inputs, formulas, and instant results.
About Planetary & Earth System Science Calculators
Planetary energy balance and atmospheres: Earth’s energy balance, blackbody spectra, CO2 radiative forcing, escape velocity by planet, axial tilt and precession, and global mean temperature. Written for planetary science coursework, where the inputs are physical constants rather than observations.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common planetary & earth system science scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 17 tools: Atmospheric Co Radiative Forcing Calculator, Atmospheric Escape Velocity Calculator — Planets, Axial Tilt Precession Effect Calculator, Blackbody Spectrum Calculator, Earth Energy Balance Calculator, Global Mean Temperature Calculator, Greenhouse Effect Strength Calculator, Insolation From Orbital Parameters Milankovitch Calculator, and 9 more. Each calculator is free to use with no signup required.