Independent comparisons. We may earn from shop links. More info

How to inflate a football

Updated: 21.10.2026

The ball for tonight’s five-a-side is soft, the needle is somewhere in a kit bag, and kick-off is not going to wait for a perfect routine. This is how to inflate a football with a needle pump, whether that pump is a hand stirrup or one of the electric models on our [ball compressor comparison](/hub/compressors/ball-compressor). The Products Compared editorial team wrote this on 19 October 2026 from Mitre’s ball-care sheet, Sports Ball Shop’s inflation notes, Samba’s care sheet, and the amazon.co.uk listings. The legal pressure window lives on the [football pressure](/hub/compressors/ball-compressor/sub/ball-compressor-football-pressure) page. This page is the procedure.

The ball for tonight’s five-a-side is soft, the needle is somewhere in a kit bag, and kick-off is not going to wait for a perfect routine.

Our top picks

HYVOHEX HYVOHEX P100

Best overall

HYVOHEX HYVOHEX P100
9.6/10about £17.99
Pumteck Pumteck AP1-M

Best value

Pumteck Pumteck AP1-M
9.4/10about £16.98
ETENWOLF ETENWOLF P300

Rank 3

ETENWOLF ETENWOLF P300
9.4/10about £21.99
On this page

Prepare the ball and the needle

Start with the bladder free to move. Mitre’s care sheet tells you to shake a new ball so the bladder is not trapped, then inflate slowly. If it wobbles after a few seconds of air, stop, let some air out, shake it, and start again. Moisten the needle with glycerine. Mitre specifies glycerine, and Sports Ball Shop says not to use spit or water. A dry needle tears the valve. Put it in straight, and do not leave it in the ball between sessions. If the pump arrived without a needle, stop and use the seller. The Consumer Rights Act 2015 is the route when the box does not match the description. Spare needles are covered in the buying guide.

Set the pressure and start

Read the number printed on the ball before you read a preset icon. Many size 5 training balls sit around 8–10 psi. The print beside the valve is the setting for the ball in your hand. Mitre suggests the lower end of the printed range, and at least 24 hours before a new ball is used, so the bladder can settle. Samba’s care sheet says to measure the pressure at the temperature you will play in, because a ball set in a warm kit room reads differently on a cold pitch. On a hand pump you stop when a separate gauge says so. On a pocket pump you still watch the first ball, because a claimed auto-stop is a listing line. The Pumteck AP1-M bullets claim a pause, and the specification field says Manual. If the first ball feels far harder than a second gauge, believe the gauge and let air out.
HYVOHEX HYVOHEX P100

Testsieger

HYVOHEX HYVOHEX P100
9.6/10about £17.99

If it will not start or will not stop

Unplug the charger before you blame the ball. The ETENWOLF P300 listing says the pump cannot be switched on while the USB-C cable is plugged in. The HYVOHEX components line does not list a cable, and one UK reviewer said none was in the box. The TONUNI’s UK reviews include units that would not charge on arrival or stopped charging after weeks. A swollen battery is a stop. Do not keep trying it, and do not put it back in a child’s kit bag. Use the seller. If the pump runs and does not stop at the number you set, switch it off and use a separate gauge. A relief valve on the FORZA 230 V pump is not that stop. FORZA’s own UK page quotes the relief valve at 125 psi, which protects the pump. If the 230 V case is cracked or the plug is not a UK square-pin plug, stop. The Electrical Equipment (Safety) Regulations 2016 cover that 230 V unit.

After the session

Let match balls down a little if they will sit in a hot car. Heat raises the pressure you set on a cold evening. Spalding’s basketball notes warn that a badly over-inflated ball can burst, and the same risk applies to a football you keep pumping past the print. Do not leave it at the maximum in a hot boot. For a suitcase, only the ETENWOLF listing in this set clearly claims a deflate mode. On the others, insert a moistened needle without the pump running, then press the ball. Do not cut the valve. Reinflate at the ground, at playing temperature. If the valve weeps after a normal needle, the ball is finished. A pump cannot repair it.

Common questions

Do I have to use glycerine?
Mitre’s ball-care sheet says yes: moisten the needle with glycerine, not with water. Sports Ball Shop rules out spit. If you have no glycerine, use a tiny smear of the lubricant the ball maker names. Do not soak the valve.
What if the ball wobbles after pumping?
Stop and shake it. Mitre tells you to free a trapped bladder, let air out if the shape is wrong, and inflate slowly. If it is still lopsided, the bladder or the valve is the fault. More pressure will not round a trapped bladder.
How do I deflate a ball for a suitcase?
Use a deflate mode if the pump has one. In this comparison only the ETENWOLF listing clearly claims that mode. Otherwise insert a moistened needle without running the pump and press the ball. Reinflate at the ground, at playing temperature, and set the number printed on the ball.
The pump will not start. Is it still on charge?
On the ETENWOLF P300, the listing says it will not switch on while the charge cable is plugged in. Unplug it and try again. The HYVOHEX components line does not list a cable. If the case is swollen, hot, or cracked, stop and contact the seller.
The gauge disagrees with another pump. What now?
Stop and use a separate gauge you trust. UK reviews on the Motorenbau and the older Pumteck describe readings that did not match another pump, including balls that felt brick hard. Let air out and set the printed pressure again. A claimed ±0.02 bar on the ETENWOLF listing is the maker’s figure, not a check we repeated.
Can I use water on the needle?
No. Sports Ball Shop and Mitre both point you away from water and spit. Use glycerine so the needle slips in without tearing the valve. Wipe the needle afterwards so grit from the pitch does not go in with the next ball.

Related pages

Sources

Public UK sources and the manufacturer page below. amazon.co.uk listings checked on 19 October 2026.

  1. IFAB Law 2: The ball (retrieved 20 October 2026)
  2. The FA Law 2 (2026/27): The ball (retrieved 20 October 2026)
  3. World Rugby Law 2: The ball (retrieved 20 October 2026)
  4. FIVB Official Volleyball Rules 2025–2028 (retrieved 20 October 2026)
  5. Gilbert: netball ball care (retrieved 20 October 2026)
  6. Gilbert: rugby ball size and care (retrieved 20 October 2026)
  7. Spalding: how to inflate a basketball (retrieved 20 October 2026)
  8. Mitre ball care (Pendle Sportswear PDF) (retrieved 20 October 2026)
  9. Sports Ball Shop: ball pump buying guide (retrieved 20 October 2026)
  10. GOV.UK: Electrical Equipment (Safety) Regulations 2016 (retrieved 20 October 2026)
  11. FORZA UK: electric ball pump 230 V (retrieved 20 October 2026)
  12. legislation.gov.uk: Consumer Rights Act 2015 (retrieved 20 October 2026)