Case 1
- Force (N)
- 100N
- Area (m²)
- 2m²
50.000Pa
Open with these valuesPressure Calculator
50.000Pa
Result: 50.000 PaPressure is force divided by area: 100 N spread over 2 m² is 50 Pa. One pascal is exactly one newton per square metre, so newtons and square metres in means pascals out. Shrink the area and the pressure climbs — the same 100 N on 0.5 m² is 400 Pa.
Worked examples
Case 2
- Force (N)
- 200N
- Area (m²)
- 0.5m²
400.000Pa
Open with these valuesCase 3
- Force (N)
- 10N
- Area (m²)
- 10m²
1.000Pa
Open with these valuesHow it's calculated
Pressure = force ÷ area
- StepEnter the force pressing on the surface, in newtons.
- StepEnter the contact area it is spread over, in square metres.
- ResultRead the pressure in pascals; 100,000 Pa is 1 bar.
Reference table
| Force (N), area (m²) | Situation | Pressure (Pa) |
|---|---|---|
| 0, 2 | Nothing resting on it | 0 |
| 10, 10 | Snowshoe on soft ground | 1 |
| 50, 5 | Wide footing | 10 |
| 100, 2 | Flat panel | 50 |
| 200, 0.5 | Small pad | 400 |
Questions
How do I calculate pressure?
Divide the force by the area: pressure = force ÷ area. For a force of 100 N spread over 2 m², that is 100 ÷ 2 = 50 Pa. Keep force in newtons and area in square metres to get the result in pascals.
What units does the pressure calculator use?
Force in newtons (N), area in square metres (m²), and pressure in pascals (Pa). One pascal is exactly one newton per square metre, so the units follow straight from the formula.
Why does a smaller area give more pressure?
Because the same force is concentrated onto less surface. Press 100 N onto 2 m² and you get 50 Pa; press the same 100 N onto 0.5 m² and you get 400 Pa. That is why a sharp knife cuts while a snowshoe spreads your weight and stops you sinking.
How big is one pascal?
A pascal is a small unit — atmospheric pressure at sea level is about 101,325 Pa (101.3 kPa). Everyday pressures are often quoted in kilopascals or bar; 1 bar is 100,000 Pa. Car tyres run near 200,000 to 250,000 Pa.
Where is the force-over-area formula used?
Everywhere force meets a surface: sizing building footings so the ground is not overloaded, setting tyre pressures, designing hydraulic systems, and choosing tool tips. Concentrating force into a small area raises pressure; spreading it out lowers it.
Sources and last check
Information, not professional advice.