If you ride Continental road, gravel, or all-road tyres, correct pressure can dramatically improve comfort, grip, rolling speed, and puncture resistance. Use this calculator to generate a practical front and rear starting pressure in both PSI and bar, then fine-tune from there.
Calculate your starting pressure
Enter your full system setup below. The tool estimates axle loads and adjusts pressure for terrain, weather, and tyre construction.
Why tyre pressure matters more than most riders think
Many cyclists still inflate tyres to a generic “high” number and assume harder is faster. In reality, pressure affects multiple performance variables at once: rolling resistance on real roads, cornering grip, vibration loss, rider fatigue, and puncture risk. Correct pressure is about balance, not simply maximum PSI.
With modern wider Continental tyres and wider rims, most riders are fastest and more comfortable at lower pressures than old-school charts suggest. A front and rear split also matters because weight distribution over each wheel is different.
How this continental tyre pressure calculator works
1) It starts with total system weight
The calculator adds rider, bike, and gear mass to estimate the true load your tyres must support. This number has the biggest influence on final pressure.
2) It estimates front/rear wheel load
Most road and gravel bikes place roughly 53–60% of rider+bike mass on the rear wheel. The rear bias slider lets you match your position, frame geometry, and setup.
3) It scales pressure to tyre width
Wider tyres hold more air volume and can run lower pressure for the same support. Narrower tyres need more pressure to avoid excessive casing deformation and pinch flats.
4) It applies terrain and setup modifiers
- Rougher surfaces: lower pressure usually improves speed and control.
- Tubeless: can generally run lower pressure than standard butyl tubes.
- Wet conditions: slightly lower pressure can improve mechanical grip.
- Race feel: small increase for sharper response.
Practical tuning after your first result
Use the output as a starting point for your Continental tyre pressure, then tune in small steps:
- If the ride feels harsh or skittish: reduce 1–2 PSI front first, then rear.
- If you get rim strikes or tyre squirm in hard corners: increase 2–4 PSI.
- If rear traction breaks under power on gravel: drop rear 1–2 PSI.
- If front washes out in wet corners: drop front 1–2 PSI (within safe limits).
Typical starting bands by tyre width
These broad ranges align with common modern practice:
- 25 mm road: ~70–105 PSI (4.8–7.2 bar)
- 28 mm road/all-road: ~55–90 PSI (3.8–6.2 bar)
- 32 mm endurance: ~45–75 PSI (3.1–5.2 bar)
- 35–40 mm gravel: ~30–55 PSI (2.1–3.8 bar)
- 45 mm gravel/adventure: ~24–45 PSI (1.7–3.1 bar)
FAQ: continental bike tyre pressure basics
Should front and rear pressure be the same?
Usually no. The rear wheel carries more weight, so it generally needs a few PSI more than the front.
Can I use this for both road and gravel tyres?
Yes. The surface selector and tyre width field make it useful for road, endurance, all-road, and gravel setups.
What if my sidewall says a higher minimum pressure?
Always follow the strictest limit from your tyre and rim documentation. Manufacturer limits override any online calculator.
How often should I re-check pressure?
Road riders usually check before every ride; gravel riders should check frequently because lower pressures are more sensitive to small changes.
Final note
A good Continental tyre pressure setup is one of the easiest free speed upgrades available. Start with this calculator, record your best-feeling numbers, and adjust based on your roads, weather, and riding goals.