Blog · 29 Oct 2026 · By BitcoinSaving
Stacking sats: start thinking in satoshis
"I can't afford a bitcoin" is the most common reason people never start, and it rests on a unit error. One bitcoin divides into 100,000,000 satoshis, sats for short, the way a dollar divides into cents. Nobody buys a bitcoin. Everybody buys sats, and small amounts of them, on a schedule, add up to a number worth looking at.
Try it on your own numbers
The BitcoinSaving app replays any amount, rhythm and start year on real prices back to 2010, with charts for your average cost and your stretches under water. The iPhone beta opens soon.
Free during the beta. Leave your email on the download page and the invite lands the moment it opens.
One short email a week
A real savings story, the numbers behind it, in plain words. Plus first access when the app launches.
What a dollar buys today
| You spend | You stack (at $81,799 per BTC, 29 Oct 2026) |
|---|---|
| $1 | 1,223 sats |
| $10 | 12,225 sats |
| $25 | 30,563 sats |
| $50 | 61,125 sats |
| $100 | 122,250 sats |
| $1,000 | 1,222,504 sats |
Live rates move constantly; the sats converter always shows the current one.
The reframing matters more than the arithmetic. Watching 0.0012 BTC wobble feels like nothing. Watching a stack grow from 800,000 sats to 1,000,000 sats feels like progress, because it is the same progress in a unit your brain can count. Milestones help: 100,000 sats is a first rung, 1,000,000 sats (0.01 BTC) is the one most stackers aim at first, and at today's price a $25 weekly buy reaches it in roughly 33 weeks.
What $25 a week actually stacked
Promises are cheap; here is a real run. $25 every week from the first Monday of January 2023 to today is 200 buys and $5,000 spent, recomputed on the same daily prices our calculator uses (Coinbase daily prices, via btcdollarcostaverage.com):
| The plan | Result on 29 Oct 2026 |
|---|---|
| Put in | $5,000 over 200 weekly buys |
| Stacked | 9,589,497 sats (0.0959 BTC) |
| Average cost | $52,140 per BTC, in a period that touched $69,000 |
| Worth today | $7,844 |
Recomputed by BitcoinSaving on 29 Oct 2026. Past data and arithmetic, not a forecast and not financial advice.
Notice the average cost. The plan bought all through 2023, when Bitcoin traded mostly between $20,000 and $40,000, so most of the stack was built at prices that felt broken at the time. That is the quiet mechanic of stacking: the weeks when buying feels pointless are the weeks that lower your average. The weeks when it feels exciting add the fewest sats per dollar.
How to start stacking, practically
Pick an amount you would not miss if it halved, because at some point it will, on paper. Make it automatic if your exchange allows a recurring buy, and check the fees first: a $25 buy with a 2 percent fee loses more to friction than to most price moves, and our fees guide shows what platforms actually take. Count your progress in sats, review it monthly rather than daily, and run your own pace in the DCA calculator before you commit to a number.
Related stories
DCA vs lump sum: which actually won?
The same $5,200 invested once or spread weekly, for every January start since 2016: when spreading the buys won and when it lost.
Bitcoin savings vs a bank account
$100 a month from the all-time high: the savings account's calm against Bitcoin's five-year round trip.