How it works
- 1Enter variables using the units and ranges shown beside each field.
- 2Results update with your inputs. Use the button below the diagram to calculate or start the animation.
- 3Review result units, model assumptions and sources.
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BROWSER · Local JavaScript · Physics Lab
I need to calculate Black Hole Properties
Black Hole Properties Calculator
Black Hole Properties Calculator. Enter your own values. Interactive physics diagram.
✓ Enter your own values✓ Interactive physics diagram✓ Calculations run in your browser.
About this tool
Nonrotating, uncharged Schwarzschild black hole. Diameter is the event horizon, not the observed shadow. Density M/(4πr³/3) is a proxy, not physical interior density. Evaporation is an ideal estimate ignoring accretion, greybody factors and particle species.
Common uses
Physics ToolsBlack Hole Properties Calculator onlinefree Black Hole Properties Calculator
Frequently asked questions
What are the model limitations?
Nonrotating, uncharged Schwarzschild black hole. Diameter is the event horizon, not the observed shadow. Density M/(4πr³/3) is a proxy, not physical interior density. Evaporation is an ideal estimate ignoring accretion, greybody factors and particle species.
Are my values sent to a server?
Calculations run in your browser.