52-Week Savings Challenge 2027: dates, monthly totals and a printable plan

SYMSaving Challenges

The 52-week savings challenge is simple: save £1 in week 1, £2 in week 2 and keep adding a pound a week until you put away £52 in week 52. By the end you have £1,378. This page does the 2027 part for you, with a real date for every week, how much each month asks of you and the running total you should have at each point.

If you are new to the challenge, our full guide to the 52-week challenge explains why it works and where to keep the money. This page is the 2027 calendar to go with it.

How the 2027 calendar works

1 January 2027 is a Friday, so this plan runs Friday to Friday. Week 1 starts on Friday 1 January and week 52 starts on Friday 24 December. Fifty-two weeks is 364 days, so the challenge finishes on Thursday 30 December, a day before the year ends.

Friday suits a lot of people because it is a common weekly payday and the end of the working week. If you would rather save on Mondays, start on Monday 4 January instead. Every date moves three days later, the weekly amounts stay the same and you still finish with £1,378, just on Sunday 2 January 2028.

The total comes from adding 1 + 2 + 3 and so on up to 52, which is 52 × 53 ÷ 2 = 1,378. Each week you save the week number in pounds.

  • Week 1 starts Friday 1 January 2027: save £1
  • Week 13 starts Friday 26 March: £91 saved by the end of that week
  • Week 26 starts Friday 25 June: £351 saved, a quarter of the total
  • Week 37 starts Friday 10 September: £703 saved, the first week you pass halfway
  • Week 52 starts Friday 24 December: save £52 and finish on £1,378

The 2027 challenge month by month

Weeks are counted in the month they start in. January, April, July and October 2027 each have five Fridays, so those months ask for five payments. The others have four.

MonthWeeksFridaysSave this monthSaved so far
January1 to 51, 8, 15, 22, 29£15£15
February6 to 95, 12, 19, 26£30£45
March10 to 135, 12, 19, 26£46£91
April14 to 182, 9, 16, 23, 30£80£171
May19 to 227, 14, 21, 28£82£253
June23 to 264, 11, 18, 25£98£351
July27 to 312, 9, 16, 23, 30£145£496
August32 to 356, 13, 20, 27£134£630
September36 to 393, 10, 17, 24£150£780
October40 to 441, 8, 15, 22, 29£210£990
November45 to 485, 12, 19, 26£186£1,176
December49 to 523, 10, 17, 24£202£1,378

The shape is worth knowing before you start. January asks for £15 in total. October asks for £210, the most of any month, because it has five weeks near the top of the scale. November and December need £186 and £202, landing at the same time as Christmas shopping. If that clash worries you, look at the reverse version below.

Every week of 2027

Tick each row off as you go, or let an app do it for you.

WeekStartsSaveTotal
1Fri 1 Jan£1£1
2Fri 8 Jan£2£3
3Fri 15 Jan£3£6
4Fri 22 Jan£4£10
5Fri 29 Jan£5£15
6Fri 5 Feb£6£21
7Fri 12 Feb£7£28
8Fri 19 Feb£8£36
9Fri 26 Feb£9£45
10Fri 5 Mar£10£55
11Fri 12 Mar£11£66
12Fri 19 Mar£12£78
13Fri 26 Mar£13£91
14Fri 2 Apr£14£105
15Fri 9 Apr£15£120
16Fri 16 Apr£16£136
17Fri 23 Apr£17£153
18Fri 30 Apr£18£171
19Fri 7 May£19£190
20Fri 14 May£20£210
21Fri 21 May£21£231
22Fri 28 May£22£253
23Fri 4 Jun£23£276
24Fri 11 Jun£24£300
25Fri 18 Jun£25£325
26Fri 25 Jun£26£351
27Fri 2 Jul£27£378
28Fri 9 Jul£28£406
29Fri 16 Jul£29£435
30Fri 23 Jul£30£465
31Fri 30 Jul£31£496
32Fri 6 Aug£32£528
33Fri 13 Aug£33£561
34Fri 20 Aug£34£595
35Fri 27 Aug£35£630
36Fri 3 Sep£36£666
37Fri 10 Sep£37£703
38Fri 17 Sep£38£741
39Fri 24 Sep£39£780
40Fri 1 Oct£40£820
41Fri 8 Oct£41£861
42Fri 15 Oct£42£903
43Fri 22 Oct£43£946
44Fri 29 Oct£44£990
45Fri 5 Nov£45£1,035
46Fri 12 Nov£46£1,081
47Fri 19 Nov£47£1,128
48Fri 26 Nov£48£1,176
49Fri 3 Dec£49£1,225
50Fri 10 Dec£50£1,275
51Fri 17 Dec£51£1,326
52Fri 24 Dec£52£1,378

The reverse 52-week challenge for 2027

The reverse challenge flips the order: £52 in week 1, £51 in week 2, down to £1 in the week of Christmas Eve. You save the same £1,378, but the heavy weeks come in winter and spring and December costs almost nothing.

MonthWeeksSave this monthSaved so far
January1 to 5£250£250
February6 to 9£182£432
March10 to 13£166£598
April14 to 18£185£783
May19 to 22£130£913
June23 to 26£114£1,027
July27 to 31£120£1,147
August32 to 35£78£1,225
September36 to 39£62£1,287
October40 to 44£55£1,342
November45 to 48£26£1,368
December49 to 52£10£1,378

January is the hardest month at £250, which is a lot straight after Christmas. In return you pass halfway in week 16 (the week starting Friday 16 April), and the whole of December needs only £10. Our 52-week challenge guide covers the reverse version and who it suits best.

The 50p version: £689 by December

If £52 in a single week is too much right now, halve every amount. Save 50p in week 1, £1 in week 2, £1.50 in week 3 and so on up to £26 in week 52. Same dates, same habit, and you finish 2027 with £689.

MonthSave this monthSaved so far
January£7.50£7.50
February£15£22.50
March£23£45.50
April£40£85.50
May£41£126.50
June£49£175.50
July£72.50£248
August£67£315
September£75£390
October£105£495
November£93£588
December£101£689

You can move up to the full challenge part-way through. If things feel easy by the spring, switch to whole pounds from the next week. You will finish somewhere between £689 and £1,378.

Making it fit your pay

The challenge is weekly, but most people in the UK are paid monthly. There are two easy ways to make it fit.

  • Move each month's total on payday. Use the month table above: when you are paid, move that month's figure into savings in one go and tick off the weeks as they pass.
  • Flatten it. £1,378.00 spread over 12 months is £114.83 a month (eleven months at £114.83 and £114.87 in the last month makes exactly £1,378). You lose the gradual ramp, but every month costs the same.
  • Weekly or fortnightly pay: save on the Friday you are paid. Fortnightly, cover two weeks at once, for example weeks 1 and 2 (£3) on 1 January.
  • If a week goes wrong, catch up across the next few weeks rather than in one painful lump. Being a few pounds behind matters far less than stopping.

Where to keep the money

Keep the challenge money away from your current account so it does not get spent by accident. An easy access savings account or easy access Cash ISA in your own name works well, because you can pay in every week and still reach the money in an emergency. Our guide to high-interest savings accounts explains what to compare. £1,378 is well inside every ISA limit, including the £12,000 cash ISA limit for under-65s that starts on 6 April 2027.

If you like physical cash, the 52-envelope version uses the same amounts with one envelope per week. Bank it every month or so rather than keeping a growing pile at home.

Tracking it through the year

The challenge is easy in January and hard in October, and most people who give up do it in the second half. Tracking helps. Our free 52-week challenge calculator shows your total for any start date and amount. SYM, our app, sets the challenge up as a schedule, reminds you on your saving day, tells you the amount and keeps your streak going when you tap to say it is done. It does the reverse order too.

Want something to run alongside it? The 1p challenge for 2027 adds £667.95 with a few pence a day, and our Christmas savings plan for 2027 keeps December separate.

Frequently asked questions

How much does the 52-week challenge save in 2027?
£1,378 if you save £1 in week 1 and add £1 each week up to £52 in week 52. The 50p version saves £689.
When does the 52-week challenge start in 2027?
On this plan, Friday 1 January 2027, with week 52 starting on Friday 24 December. If you prefer Mondays, start on Monday 4 January and finish on Sunday 2 January 2028. The weekly amounts are the same.
Which month is the most expensive?
October, at £210, because it has five Fridays near the top of the scale. In the reverse version January is the most expensive month at £250 and December the cheapest at £10.
Can I start the 52-week challenge later in 2027?
Yes. Start from week 1 on any Friday and run for 52 weeks, or join at the current week number and accept a smaller total. Our calculator works out the numbers for any start date.
What if I miss a week?
Add the missed amount to the next few weeks until you are back on track. The habit is what matters, so do not give up because of one week.
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