A table to show the estimated cost of FeNO1
| Quantity | Unit cost | Total cost | |
| Time taken to conduct test by healthcare professional | 5–10 min | £0.73 per minute | £3.65–£7.30 |
| Cost of FeNO equipment per use | 1 | £6.36 per use10 | £6.36 |
| Total cost | £10.01–£13.66 | ||
FeNO, fractional exhaled nitric oxide.