52-Week Savings Challenge
See how much you'll save by putting away a little more each week for a year, with a week-by-week plan you can follow.
Saved after 52 weeks
Rs 137,800
- Biggest week
- Rs 5,200
- Average a month
- Rs 11,483
Saving Rs 100 in week 1 and Rs 100 more each week adds up to Rs 137,800 after 52 weeks.
How it's worked out
- Total
52 × Rs 100 + Rs 100 × 52 × 51 ÷ 2Rs 137,800
Week by week
| Week | Save | Total so far |
|---|---|---|
| Week 1 | Rs 100 | Rs 100 |
| Week 2 | Rs 200 | Rs 300 |
| Week 3 | Rs 300 | Rs 600 |
| Week 4 | Rs 400 | Rs 1,000 |
| Week 5 | Rs 500 | Rs 1,500 |
| Week 6 | Rs 600 | Rs 2,100 |
| Week 7 | Rs 700 | Rs 2,800 |
| Week 8 | Rs 800 | Rs 3,600 |
| Week 9 | Rs 900 | Rs 4,500 |
| Week 10 | Rs 1,000 | Rs 5,500 |
| Week 11 | Rs 1,100 | Rs 6,600 |
| Week 12 | Rs 1,200 | Rs 7,800 |
| Week 13 | Rs 1,300 | Rs 9,100 |
| Week 14 | Rs 1,400 | Rs 10,500 |
| Week 15 | Rs 1,500 | Rs 12,000 |
| Week 16 | Rs 1,600 | Rs 13,600 |
| Week 17 | Rs 1,700 | Rs 15,300 |
| Week 18 | Rs 1,800 | Rs 17,100 |
| Week 19 | Rs 1,900 | Rs 19,000 |
| Week 20 | Rs 2,000 | Rs 21,000 |
| Week 21 | Rs 2,100 | Rs 23,100 |
| Week 22 | Rs 2,200 | Rs 25,300 |
| Week 23 | Rs 2,300 | Rs 27,600 |
| Week 24 | Rs 2,400 | Rs 30,000 |
| Week 25 | Rs 2,500 | Rs 32,500 |
| Week 26 | Rs 2,600 | Rs 35,100 |
| Week 27 | Rs 2,700 | Rs 37,800 |
| Week 28 | Rs 2,800 | Rs 40,600 |
| Week 29 | Rs 2,900 | Rs 43,500 |
| Week 30 | Rs 3,000 | Rs 46,500 |
| Week 31 | Rs 3,100 | Rs 49,600 |
| Week 32 | Rs 3,200 | Rs 52,800 |
| Week 33 | Rs 3,300 | Rs 56,100 |
| Week 34 | Rs 3,400 | Rs 59,500 |
| Week 35 | Rs 3,500 | Rs 63,000 |
| Week 36 | Rs 3,600 | Rs 66,600 |
| Week 37 | Rs 3,700 | Rs 70,300 |
| Week 38 | Rs 3,800 | Rs 74,100 |
| Week 39 | Rs 3,900 | Rs 78,000 |
| Week 40 | Rs 4,000 | Rs 82,000 |
| Week 41 | Rs 4,100 | Rs 86,100 |
| Week 42 | Rs 4,200 | Rs 90,300 |
| Week 43 | Rs 4,300 | Rs 94,600 |
| Week 44 | Rs 4,400 | Rs 99,000 |
| Week 45 | Rs 4,500 | Rs 103,500 |
| Week 46 | Rs 4,600 | Rs 108,100 |
| Week 47 | Rs 4,700 | Rs 112,800 |
| Week 48 | Rs 4,800 | Rs 117,600 |
| Week 49 | Rs 4,900 | Rs 122,500 |
| Week 50 | Rs 5,000 | Rs 127,500 |
| Week 51 | Rs 5,100 | Rs 132,600 |
| Week 52 | Rs 5,200 | Rs 137,800 |
The formula
Total = weeks × first amount + weekly increase × weeks × (weeks − 1) ÷ 2
Worked example
Rs 100 in week 1, rising by Rs 100 a week for 52 weeks: 52 × 100 + 100 × 52 × 51 ÷ 2 = Rs 137,800.
Questions people ask
How does the 52-week challenge work?
You save a small amount in week 1 and add the same amount each week: Rs 100, then Rs 200, Rs 300 and so on, up to Rs 5,200 in week 52.
How much does it save?
Starting at Rs 100 and adding Rs 100 a week, you save Rs 137,800 in a year.
Is there an easier way round?
Do it in reverse: start with the biggest amount in January, when motivation is high, and finish with the smallest.
About this calculator
Formula and rules last checked 25 October 2026Written and tested by the CalculatorDex teamReport a problem