52 week challenge vs 100 envelope challenge: which one fits your budget?
Both are simple ways to save in the new year. One saves $1,378, the other $5,050 — and they feel very different week to week. Here's how to pick.
Updated October 23, 2026 · 5 min read · Numbers computed with our tested calculators and official sources.
Short answer
Pick the 52 week challenge if you want a small, steady start and a fixed schedule: it saves $1,378. Pick the 100 envelope challenge if you can set aside closer to $101 a week and like choosing amounts to fit each week: it saves $5,050. If December is your tightest month, do the 52 week challenge in reverse.
Side by side
| 52 week challenge | 100 envelope challenge | |
|---|---|---|
| Total saved | $1,378 | $5,050 |
| How it works | Week number = dollars ($1, $2 … $52) | Pick any envelope from $1 to $100 |
| Average per week (1 year) | $27 | $101 (2 envelopes a week, 50 weeks) |
| Biggest single week | $52 | $100 (or two big envelopes) |
| Flexibility | Fixed order (or reverse) | Any order — small envelopes in tight weeks |
| Bigger version | Double: $2,756 ($2 to $104) | — |
| Smaller version | $500 challenge | 50 envelopes: $1,275 |
The catch with the 52 week challenge: December
Because the amounts rise every week, most of the money comes at the end of the year — exactly when holiday spending hits:
| Quarter (13 weeks) | Normal ($1 → $52) | Reverse ($52 → $1) |
|---|---|---|
| Q1 (weeks 1–13) | $91 | $598 |
| Q2 (weeks 14–26) | $260 | $429 |
| Q3 (weeks 27–39) | $429 | $260 |
| Q4 (weeks 40–52) | $598 | $91 |
Same $1,378 either way. The reverse version front-loads the effort into January to March, while you're motivated, and leaves only $91 for October to December.
Every challenge by weekly cost
| Challenge | Saves | Per week over a year |
|---|---|---|
| $500 Low-Income Savings Challenge | $500 | $10 |
| $1,000 Savings Challenge | $1,000 | $19 |
| 50 Envelope Challenge (half size) | $1,275 | $25 |
| 52 Week Money Challenge | $1,378 | $27 |
| 52 Week Challenge — Double | $2,756 | $53 |
| $5,000 Savings Challenge | $5,000 | $96 |
| 100 Envelope Challenge | $5,050 | $97 |
| $10,000 Savings Challenge | $10,000 | $192 |
A rule of thumb: pick a challenge whose weekly cost is comfortably inside what you have left after bills. Your 50/30/20 budget shows that number.
Make it stick
- Skip the cash. Tick the box on a printable and move the money to a high-yield savings account — cash earns nothing and is easy to borrow from.
- Match it to payday. Paid every two weeks? Do two weeks (or four envelopes) each payday.
- Give it a job. An emergency fund first — the emergency fund calculator shows how long your target takes — then a goal you care about.
- Start in January, not "someday". Full instructions for the envelope version: 100 envelope challenge.
Free download · launch offerSavings Challenge Printables + Google Sheets TrackerAll 8 challenges — 52 week (and double), 100 envelope, $1k, $5k, $10k and $500 — as printables plus a Google Sheets tracker.Get it free →
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Frequently asked questions
Which saves more, the 52 week challenge or the 100 envelope challenge?+
The 100 envelope challenge: $5,050 vs $1,378. It also asks for about $97 a week over a year, compared with an average of $27 a week for the 52 week challenge.
What is the reverse 52 week challenge?+
You start with $52 in week 1 and finish with $1 in week 52. The total is the same $1,378, but the big amounts come in January, when motivation is high, and the small ones in December, when holiday spending peaks.
How much is the 52 week challenge per month?+
About $115 a month on average, but it isn't even: the first quarter totals $91 and the last quarter $598.
Is there a challenge for a low income?+
Yes. A $500 challenge works out to under $10 a week, and the 50 envelope version saves $1,275 at about $25 a week over a year. A finished small challenge beats an abandoned big one.