About $200 a year — that’s what you’ll save baking one loaf of bread weekly instead of buying a $5 sourdough from the grocery store. A home-baked loaf costs roughly $1 in flour, water, salt, and a tablespoon of starter. The catch is the 60 minutes of active work spread across 18 hours, and whether you’d actually sustain the habit.

This is about lean breads — sourdough, country loaves, basic white and whole wheat. I’m not covering enriched breads like brioche or challah, where the egg and butter costs eat into savings, or bagels and pretzzel rolls that require specialty techniques that don’t scale down well for home batches. The question here is whether replacing your weekly bakery or grocery loaf makes financial sense.

The math on materials

A typical 800g sourdough loaf uses about 500g bread flour ($0.60 if you’re buying 25-lb bags at $0.55/lb), 350g water, 10g salt ($0.02), and 100g active starter. The starter is flour and water you’ve been feeding, so add another $0.30 in flour. Total material cost: $0.92 per loaf.

A comparable grocery store sourdough — actual sourdough, not the stuff labeled “sourdough style” — runs $4.99 to $6.99. I’m using $5 as the baseline. That’s a $4.08 savings per loaf.

Bake one loaf a week for a year: $212 saved. Bake two loaves a week: $424 saved. Those are the optimistic numbers.

The math on time and gear

Active time per loaf is about 60 minutes: mixing the dough (5 min), four rounds of stretching and folding over 2 hours (15 min total), shaping (10 min), scoring and loading into the Dutch oven (5 min), and cleanup (25 min). The dough sits for 16 hours between mix and bake, but you’re not doing anything.

If you bake once a week, that’s 52 hours a year. Twice a week: 104 hours. At one loaf weekly, your effective hourly rate is $4.08. If you’d otherwise spend that hour doing freelance work at $50/hour, the math is upside-down. If you’d spend it scrolling or watching TV anyway, the math works.

Gear is mercifully simple. You need a Dutch oven (a 5-quart Lodge is $30), a bowl, and a kitchen scale ($12). A bench scraper helps ($8) but isn’t required. Assume $50 total startup. That’s paid back in 12 loaves — three months at once a week.

You do not need a stand mixer, a proofing box, a lame, or a baking stone. You especially don’t need a $300 Dutch oven.

What works, what doesn’t

The breads worth baking at home are the ones where technique matters more than ingredients. Sourdough, country loaves, no-knead breads, and basic sandwich loaves all have material costs under $1.50 and sell for $4 to $7. The gap is wide enough to make the time investment defensible.

Enriched breads are a different story. A loaf of brioche uses four eggs ($1.00), 100g butter ($0.75), milk, and flour. Material cost is around $2.50. Store brioche is $5.99, so you save $3.49 — but the active time is 90 minutes because enriched doughs are finicky. Your hourly rate drops to $2.33. Not worth it unless you genuinely enjoy the process.

Bagels are worse. A batch of eight costs about $1.20 in materials, but the boiling and shaping process takes 100 minutes. Store bagels are $1 each, so you save $6.80 on 100 minutes of work — $4.08 an hour. And homemade bagels are never quite right unless you’ve done it dozens of times.

Pizza dough is the exception that proves the rule. Material cost is $0.40 for a 500g dough ball, active time is 10 minutes, and you’d pay $2 to $3 for store-bought dough. That’s a $2 savings for 10 minutes — $12/hour effective rate. Pizza dough is actually worth making.

The realistic cadence

Most people who start baking bread at home aim for two loaves a week and settle into one. The 18-hour timeline means you’re mixing dough Sunday night, baking Monday morning, then doing it again Wednesday night for a Thursday bake. It’s not hard, but it’s a standing commitment.

One loaf a week is sustainable. You mix Saturday evening, bake Sunday morning, and it becomes part of the weekend routine. Two loaves requires weekday baking, and that’s where most people fall off.

If you sustain one loaf a week, you’ll save $212 a year and spend 52 hours doing it. If you were going to spend $200 on a hobby anyway — pottery, climbing gym membership, streaming services — this one happens to feed you.

A note on the math

I’m using $5 for a grocery sourdough and $0.55/lb for bread flour in 25-lb bags. If you’re buying King Arthur flour in 5-lb bags at $0.80/lb, your material cost rises to $1.20 per loaf and the annual savings drops to $199. If you’re comparing against $3.99 sandwich bread instead of $5 sourdough, you save $155 a year — still real money, but not enough to justify the time unless you’d bake anyway.

The 60 minutes of active time assumes you’ve made a dozen loaves and aren’t consulting recipes anymore. Your first ten loaves will take 90 minutes each as you figure out hydration and shaping.

This is a hobby that incidentally saves money, not a savings strategy that incidentally is a hobby. If you like the rhythm of working dough and the smell of bread baking Sunday morning, the $200 a year is a nice bonus. If you’re baking because you think you should, you’ll quit in six weeks and the Dutch oven will gather dust.