Tire inflation time by tire size
Quick answer
Car tires hold 25 to 45 liters and top up by 5 psi in under a minute with a compact inflator; truck tires hold 70 to 110 liters and take two to four times as long.

Fanttik X10 Pro 35s Fast Tire Inflator, 150PSI Cordless Air Pump, Auto-Off
150 PSI / cordless
A fast cordless inflator that suits car and crossover tires.
$53.99Check price on Amazon
All tire sizes
- 185/65R15 inflation timeabout 30 liters of air
- 195/65R15 inflation timeabout 34 liters of air
- 205/55R16 inflation timeabout 32 liters of air
- 215/60R16 inflation timeabout 40 liters of air
- 215/55R17 inflation timeabout 37 liters of air
- 225/45R17 inflation timeabout 32 liters of air
- 225/65R17 inflation timeabout 51 liters of air
- 235/65R17 inflation timeabout 56 liters of air
- 225/60R18 inflation timeabout 48 liters of air
- 235/60R18 inflation timeabout 53 liters of air
- 245/60R18 inflation timeabout 58 liters of air
- 235/55R19 inflation timeabout 50 liters of air
- 245/45R19 inflation timeabout 43 liters of air
- 255/55R20 inflation timeabout 62 liters of air
- 265/65R17 inflation timeabout 74 liters of air
- 265/70R17 inflation timeabout 81 liters of air
- 245/75R16 inflation timeabout 71 liters of air
- 265/70R16 inflation timeabout 78 liters of air
- 275/65R18 inflation timeabout 83 liters of air
- 275/55R20 inflation timeabout 73 liters of air
- 275/60R20 inflation timeabout 82 liters of air
- 285/70R17 inflation timeabout 96 liters of air
- 285/75R16 inflation timeabout 101 liters of air
- 315/70R17 inflation timeabout 121 liters of air
Inflators from compact to heavy-duty
Prices change often.
AstroAI L7 Tire Inflator Portable Air Compressor,150 PSI Cordless Bike Pump150 PSI / cordless$23.49Check price on Amazon
AstroAI Cordless Tire Inflator Portable Air Compressor 160PSI 12VDC Battery160 PSI / cordless$54.99Check price on Amazon


Before you rely on this: Researched from published specifications and verified owner reviews, not hands-on testing. General information, not professional advice; check your vehicle manual.