Tire Pressure CalculatorUpdated 19 days agoCalculate your ideal tire pressure with our calculator below:Enter Total System Weight (Rider + Bike + Gear) lbs kg Weight input between 75 – 350 lbs or 34 – 158 kg required.Surface Condition ---Select Surface Condition--- Track (Indoor Wood) Track (Outdoor Concrete) New Pavement Worn Pavement / Some Cracks Category 1 Gravel Poor Pavement / Chipseal Category 2 Gravel Cobblestone Category 3 Gravel Category 4 Gravel Surface GuideLearn MoreMeasured Tire Width ---Select Measured Tire Width--- Measuring GuideWheel Diameter ---Select Wheel Diameter--- 700C/29" 650C 650B/27.5" 26" Tire Type ---Select Tire Type--- High performance tire tubeless/latex tube Mid Range casing tubeless/latex tube Mid-Range casing butyl tube Puncture resistant tire tubeless/latex tube How does this change my tire pressure?Average Speed ---Select Average Speed--- Recreational Fast Single Track Moderate Group Ride Fast Group Ride Cat. 1 / Cat. 2 / Cat. 3 Racing Pro Tour Weight DistributionSelect Weight Distribution ---Select Weight Distribution--- 50/50 (Triathlon/TT/Track Bikes) 48/52 (Road Bikes) 47/53 (Gravel Bikes) 46.5/53.5 (Mountain Bikes) EmailPlease Fill Missing FieldsCalculate Rear Tire PSI BAR Front Tire PSI BAR Was this article helpful? YesNo