Physics
Instant, private, and free
Hohmann Transfer Calculator.
Calculate the two-burn delta-v and transfer time between two coplanar circular orbits.
Set your values
Results update as you type.
Ideal two-body Hohmann transfer: both orbits are coplanar and circular, burns are impulsive, and μ = G×M is supplied by you. No atmosphere, inclination change, or perturbation is modeled.
Enter values to calculate.
Results update automatically as you type.