Projectile Maximum Height Calculator
Find projectile height gained above launch point as (v sin θ)²/(2g).
Open toolFind same-height projectile flight time as 2v sin(θ)/g. Ideal vacuum projectile, constant gravity, launch and landing at the same height.
Enter the inputs, then select Calculate.
Result will appear here
Find same-height projectile flight time as 2v sin(θ)/g.
Ideal vacuum projectile, constant gravity, launch and landing at the same height. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.
Follow the labelled inputs.
Replace the example with launch speed (m/s). The field labels specify the expected format and units.
Set launch angle (degrees), gravity magnitude (m/s²). Ideal vacuum projectile, constant gravity, launch and landing at the same height.
Select Calculate. Review the calculated result, then copy it or download the result text.
The starting example produces 1 s. Find same-height projectile flight time as 2v sin(θ)/g.

Read the labels for launch speed (m/s) and launch angle (degrees), gravity magnitude (m/s²). Ideal vacuum projectile, constant gravity, launch and landing at the same height.

Copy the calculated result into your notes. Keep the formula and assumptions with it if someone else needs to reproduce the calculation.

Read the units and assumptions with the output.
Find same-height projectile flight time as 2v sin(θ)/g.
Ideal vacuum projectile, constant gravity, launch and landing at the same height. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.

Check the stated scope before you run it.
Ideal vacuum projectile, constant gravity, launch and landing at the same height. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.
The input stays in this browser. Copy result and Download save the same displayed text.

Find projectile height gained above launch point as (v sin θ)²/(2g).
Open toolFind the time constant of an ideal first-order RC circuit as RC.
Open toolFind the time constant of an ideal first-order RL circuit as L/R.
Open toolChoose another tool for your next calculation, conversion, or text task.
Find sound travel time as path length divided by supplied sound speed.
Open toolTime to fall from rest = √(2 × height / gravity).
Open toolHorizontal range = launch speed² × sin(2 × launch angle) / gravity.
Open toolConvert a quantity using the listed fixed unit factors.
Open toolAnswers about using Projectile Flight Time Calculator and understanding its results.
Ideal vacuum projectile, constant gravity, launch and landing at the same height. Inputs and results use floating-point numbers and may be rounded. Results show up to 12 significant digits.
Copy result copies the displayed text. Download saves the same text as a TXT file. Processing runs in this browser without an account.
Check the calculated result, then copy or download it.