Incomes
Hourly to Salary Calculator UK — Convert Hourly Rate to Annual Salary
How to convert your hourly rate to an annual salary and vice versa. Calculation formulas, ready-to-use tables, and factors to consider when comparing hourly and salaried jobs.
29 March 2026
·
5 min read
Converting between hourly rates and annual salaries helps you compare job offers and understand your true earnings.
Hourly to Annual Salary
Formula: Hourly Rate × Weekly Hours × 52 = Annual Salary
Example
Calculation
Result
£12/hr, 37.5 hrs/week
£12 × 37.5 × 52
£23,400/year
£15/hr, 40 hrs/week
£15 × 40 × 52
£31,200/year
£20/hr, 37.5 hrs/week
£20 × 37.5 × 52
£39,000/year
Annual Salary to Hourly
Formula: Annual Salary ÷ 52 ÷ Weekly Hours = Hourly Rate
Example
Calculation
Result
£25,000, 37.5 hrs/week
£25,000 ÷ 52 ÷ 37.5
£12.82/hour
£35,000, 40 hrs/week
£35,000 ÷ 52 ÷ 40
£16.83/hour
£50,000, 37.5 hrs/week
£50,000 ÷ 52 ÷ 37.5
£25.64/hour
Quick Reference Tables
Hourly to Annual (37.5 Hours/Week)
Hourly Rate
Weekly
Monthly
Annual
£10.00
£375
£1,625
£19,500
£11.00
£413
£1,788
£21,450
£12.00
£450
£1,950
£23,400
£12.21 (NMW)
£458
£1,984
£23,809
£13.00
£488
£2,113
£25,350
£14.00
£525
£2,275
£27,300
£15.00
£563
£2,438
£29,250
£16.00
£600
£2,600
£31,200
£17.00
£638
£2,763
£33,150
£18.00
£675
£2,925
£35,100
£19.00
£713
£3,088
£37,050
£20.00
£750
£3,250
£39,000
£22.00
£825
£3,575
£42,900
£25.00
£938
£4,063
£48,750
£30.00
£1,125
£4,875
£58,500
£35.00
£1,313
£5,688
£68,250
£40.00
£1,500
£6,500
£78,000
£50.00
£1,875
£8,125
£97,500
Hourly to Annual (40 Hours/Week)
Hourly Rate
Weekly
Monthly
Annual
£10.00
£400
£1,733
£20,800
£11.00
£440
£1,907
£22,880
£12.00
£480
£2,080
£24,960
£12.21 (NMW)
£488
£2,116
£25,398
£13.00
£520
£2,253
£27,040
£14.00
£560
£2,427
£29,120
£15.00
£600
£2,600
£31,200
£16.00
£640
£2,773
£33,280
£17.00
£680
£2,947
£35,360
£18.00
£720
£3,120
£37,440
£19.00
£760
£3,293
£39,520
£20.00
£800
£3,467
£41,600
£22.00
£880
£3,813
£45,760
£25.00
£1,000
£4,333
£52,000
£30.00
£1,200
£5,200
£62,400
£35.00
£1,400
£6,067
£72,800
£40.00
£1,600
£6,933
£83,200
£50.00
£2,000
£8,667
£104,000
Annual to Hourly (37.5 Hours/Week)
Annual Salary
Monthly
Weekly
Hourly
£20,000
£1,667
£385
£10.26
£22,000
£1,833
£423
£11.28
£24,000
£2,000
£462
£12.31
£25,000
£2,083
£481
£12.82
£26,000
£2,167
£500
£13.33
£28,000
£2,333
£538
£14.36
£30,000
£2,500
£577
£15.38
£32,000
£2,667
£615
£16.41
£35,000
£2,917
£673
£17.95
£38,000
£3,167
£731
£19.49
£40,000
£3,333
£769
£20.51
£42,000
£3,500
£808
£21.54
£45,000
£3,750
£865
£23.08
£50,000
£4,167
£962
£25.64
£55,000
£4,583
£1,058
£28.21
£60,000
£5,000
£1,154
£30.77
£70,000
£5,833
£1,346
£35.90
£80,000
£6,667
£1,538
£41.03
£100,000
£8,333
£1,923
£51.28
Annual to Hourly (40 Hours/Week)
Annual Salary
Monthly
Weekly
Hourly
£20,000
£1,667
£385
£9.62
£22,000
£1,833
£423
£10.58
£24,000
£2,000
£462
£11.54
£25,000
£2,083
£481
£12.02
£26,000
£2,167
£500
£12.50
£28,000
£2,333
£538
£13.46
£30,000
£2,500
£577
£14.42
£32,000
£2,667
£615
£15.38
£35,000
£2,917
£673
£16.83
£38,000
£3,167
£731
£18.27
£40,000
£3,333
£769
£19.23
£42,000
£3,500
£808
£20.19
£45,000
£3,750
£865
£21.63
£50,000
£4,167
£962
£24.04
£55,000
£4,583
£1,058
£26.44
£60,000
£5,000
£1,154
£28.85
£70,000
£5,833
£1,346
£33.65
£80,000
£6,667
£1,538
£38.46
£100,000
£8,333
£1,923
£48.08
Different Hours Comparison
Same Hourly Rate, Different Hours
£15/hour at various weekly hours:
Hours/Week
Weekly
Monthly
Annual
16
£240
£1,040
£12,480
20
£300
£1,300
£15,600
25
£375
£1,625
£19,500
30
£450
£1,950
£23,400
35
£525
£2,275
£27,300
37.5
£563
£2,438
£29,250
40
£600
£2,600
£31,200
45
£675
£2,925
£35,100
Same Salary, Different Hours
£30,000 salary at various hours:
Hours/Week
Hourly Rate
35
£16.48
37.5
£15.38
40
£14.42
42.5
£13.58
45
£12.82
48
£12.02
Key insight: Longer hours = lower effective hourly rate.
Real-World Considerations
Holiday and Sick Days
The 52-week calculation assumes you work all year. In reality:
Factor
Impact
Bank holidays (8 days)
Salaried: paid
Holiday (usually 20-28 days)
Both get paid leave
Sick days
Salaried often full pay
Unpaid Time Off
If you don’t get paid for holidays, adjust the calculation:
Working Weeks
Formula
52 weeks
Standard calculation
48 weeks
Hourly × Hours × 48
46 weeks
Hourly × Hours × 46
Example: £15/hour, 37.5 hrs, 48 working weeks = £27,000 (not £29,250)
Overtime Earnings
Don’t forget overtime when comparing:
Scenario
Calculation
Regular hours only
Hourly × Hours × 52
Plus overtime
Add (OT hours × OT rate × weeks)
Time and a half
OT hours × (Hourly × 1.5)
Double time
OT hours × (Hourly × 2)
Example: £15/hour, 37.5 hrs + 5 hrs OT at 1.5× for 45 weeks
Base: £15 × 37.5 × 52 = £29,250
OT: £22.50 × 5 × 45 = £5,063
Total: £34,313/year
Tax After Conversion
Take-Home Pay Comparison
Annual Salary
Gross Monthly
Tax + NI
Net Monthly
£20,000
£1,667
£195
£1,472
£25,000
£2,083
£311
£1,772
£30,000
£2,500
£428
£2,072
£35,000
£2,917
£561
£2,356
£40,000
£3,333
£695
£2,638
£45,000
£3,750
£828
£2,922
£50,000
£4,167
£962
£3,205
Estimated, based on 2026/27 rates, no student loan or pension
Hourly Net Pay
Hourly Gross
Hours/Week
Annual Gross
Annual Net
Net Hourly
£12
37.5
£23,400
~£19,800
~£10.15
£15
37.5
£29,250
~£24,100
~£12.36
£18
37.5
£35,100
~£28,400
~£14.56
£20
40
£41,600
~£33,000
~£15.87
£25
40
£52,000
~£39,600
~£19.04
Job Offer Comparison
Example: Comparing Two Offers
Offer A: £32,000 salary, 40 hours/week expected
Offer B: £16.50/hour, 37.5 hours guaranteed
Factor
Offer A
Offer B
Hourly equivalent
£15.38
£16.50
Annual (37.5 hrs)
£30,000 equiv
£32,175
Annual (40 hrs)
£32,000
£34,320 (with OT pay)
If work 45 hrs/week
Still £32,000
£38,610 (with OT)
What to Consider
Factor
Question
Overtime culture
Will you regularly work extra? Is it paid?
Benefits
Pension match? Private healthcare?
Sick pay
Full pay or SSP only?
Stability
Guaranteed hours or variable?
Progression
Which has better career path?
Part-Time Calculations
Pro-Rata Salary
Formula: Full-time equivalent × (Part-time hours ÷ Full-time hours)
FTE Salary
Part-Time Hours
FTE Hours
Pro-Rata Salary
£30,000
20
40
£15,000
£30,000
30
40
£22,500
£35,000
22.5
37.5
£21,000
£40,000
30
37.5
£32,000
Part-Time Hourly Rate
Part-time salary should give same hourly rate as full-time:
FTE Salary
FTE Hours
Hourly Rate
PT Hours
PT Salary
£30,000
37.5
£15.38
20
£15,995
£35,000
40
£16.83
25
£21,875
£40,000
37.5
£20.51
30
£32,008
National Minimum Wage Check
Is Your Salary Above NMW?
Age
NMW 2026/27
Minimum Annual (37.5 hrs)
Minimum Annual (40 hrs)
21+
£12.21
£23,809
£25,398
18-20
£10.00
£19,500
£20,800
Under 18
£7.55
£14,723
£15,704
If your salary is below these minimums for your hours, it may be illegal.
Conversion
Formula
Hourly → Annual
Hourly × Hours/week × 52
Hourly → Monthly
Hourly × Hours/week × 52 ÷ 12
Hourly → Weekly
Hourly × Hours/week
Annual → Hourly
Annual ÷ 52 ÷ Hours/week
Annual → Monthly
Annual ÷ 12
Annual → Weekly
Annual ÷ 52
Monthly → Annual
Monthly × 12
Weekly → Annual
Weekly × 52
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