Salary sacrifice car calculator

What a car on your work lease scheme really takes out of your pay, after income tax, National Insurance, pension and benefit in kind.

You
Pension (salary sacrifice)
Scheme
Car 1
Car 2

Electric hatchback

Lowest cost

Electric · £32,000 list price · 36 months · BIK 4% rising to 9%

£307.38 a month

out of take-home pay, 27% less than the £420.00 gross

£271
26-27
£306
27-28
£317
28-29
£328
29-30

Net cost a month, by tax year

Gross sacrifice
£420.00
Income tax saved
−£128.00
NI saved
−£23.07
BIK tax
+£38.44
Net cost a month
£307.38

Electric SUV

Electric · £48,000 list price · 36 months · BIK 4% rising to 9%

£464.60 a month

out of take-home pay, 25% less than the £620.00 gross

£422
26-27
£463
27-28
£479
28-29
£480
29-30

Net cost a month, by tax year

Gross sacrifice
£620.00
Income tax saved
−£168.00
NI saved
−£39.07
BIK tax
+£51.67
Net cost a month
£464.60

Where each month's sacrifice comes from

The gross figure on the quote, split by who ends up paying it. Averaged over the lease.

  • Out of your take-home
  • Income tax saved, after BIK tax
  • NI saved
Electric hatchback£307.38 of £420.00 a month
Electric SUV£464.60 of £620.00 a month

Where a year's salary goes

Twelve months with each car, at 2026-27 rates.

  • Take-home pay
  • Income tax
  • National Insurance
  • Pension
  • Car
No car£40,863 take-home
Electric hatchback£37,255 take-home
Electric SUV£35,399 take-home

A year's pay, line by line

Twelve months with each car, at 2026-27 rates.

No carElectric hatchbackElectric SUV
Gross salary£55,000£55,000£55,000
Pension sacrifice£2,750£2,750£2,750
Car sacrifice–£5,040£7,440
Pay after sacrifices£52,250£47,210£44,810
Taxable car benefit–£1,280 (4%)£1,920 (4%)
Personal allowance£12,570£12,570£12,570
Income tax£8,332£7,184£6,832
of which BIK tax–£256£384
National Insurance£3,055£2,771£2,579
Take-home pay£40,863£37,255£35,399
Take-home a month£3,405.25£3,104.61£2,949.94
Change a month–−£300.64−£455.31
Employer pension£2,750£2,750£2,750

Electric hatchback, year by year

Tax year Months BIK rate Taxable benefit Gross sacrifice Income tax saved NI saved BIK tax Net cost Net a month
2026-27 64%£640£2,520 £900£142 £148£1,626£270.98
2027-28* 125%£1,600£5,040 £1,404£284 £320£3,672£305.98
2028-29* 127%£2,240£5,040 £1,404£284 £448£3,800£316.64
2029-30* 69%£1,440£2,520 £900£120 £468£1,968£328.06
Whole lease 36£15,120 £4,608£830 £1,384£11,066£307.38

Over the lease your employer saves £2,268 in NI on the salary you give up and pays £888 in Class 1A NI on the car.

Electric SUV, year by year

Tax year Months BIK rate Taxable benefit Gross sacrifice Income tax saved NI saved BIK tax Net cost Net a month
2026-27 64%£960£3,720 £1,140£238 £192£2,534£422.31
2027-28* 125%£2,400£7,440 £1,884£476 £480£5,560£463.31
2028-29* 127%£3,360£7,440 £1,884£476 £672£5,752£479.31
2029-30* 69%£2,160£3,720 £1,140£216 £516£2,880£480.06
Whole lease 36£22,320 £6,048£1,406 £1,860£16,726£464.60

Over the lease your employer saves £3,348 in NI on the salary you give up and pays £1,332 in Class 1A NI on the car.