Is pressure canning dangerous?

Modern pressure canners with weighted gauges and safety locks are very safe when used according to USDA guidelines. The old stories of exploding canners involve antique equipment from the 1950s-1970s. Current models have multiple safety mechanisms that prevent overpressure.

All American vs Presto, which should I buy?

Start with the Presto 01781 ($119) if you are new to canning and want to learn without a big commitment. Graduate to the All American 921 ($399) if canning becomes a core part of your homestead. The All American metal-to-metal seal means no gaskets to replace, ever.

Do I need a dial gauge or weighted gauge?

Weighted gauges (All American) are more reliable and never need calibration. Dial gauges (Presto) must be tested annually for accuracy. Most experienced canners recommend weighted gauges for long-term use.

Buyer's Guide

Best Pressure Canners (2026). All American 921 Is the Buy-It-Once Choice.

Pressure canning lets you put up meat, vegetables, soups, and stock that lasts 1 to 5 years on a shelf. No freezer. No power. No supply chain. The fear about exploding canners comes from equipment made in the 1950s. Modern canners have weighted gauges, locking lids, and safety plugs. Millions of homesteaders use them every harvest season. You can too.

Last updated: April 2026

Modern Canners Are Safe. Here Is the Proof.

Fear is the number one reason people avoid pressure canning. We get it. The mental image of an exploding canner is scary. But here is the reality:

Modern canners have multiple safety mechanisms — weighted gauges, locking lids, and overpressure plugs
The "exploding canner" stories come from 1950s-1970s antique equipment without modern safety features
Following USDA-tested recipes and monitoring pressure is all it takes to can safely
Millions of homesteaders pressure can every harvest season without incident

Quick Verdict

Buy-it-for-life pick: All American 921 , metal-to-metal seal, no gaskets, built in Wisconsin since 1930
Best budget starter: Presto 01781 , under $120, great to learn on, upgrade later if canning sticks

Community consensus: start with Presto, graduate to All American.

Our Top Picks

#1All American

All American 921 Pressure Canner

All American

$399

4.8/5

The buy-it-for-life pressure canner. 21.5 quart capacity. Metal-to-metal seal means no gaskets to replace. Built in Wisconsin since 1930.

+Metal-to-metal seal — no rubber gasket to wear out

+21.5 quart capacity (7 quart jars or 19 pint jars)

-Heavy — 18 lbs empty

-Expensive compared to Presto

The All American is the Toyota Corolla of pressure canners. Boring, reliable, lasts forever. The metal-to-metal seal is the key feature: you will never replace a gasket, never worry about a worn seal. If canning is part of your homestead life, buy this once and hand it down to your grandkids. Every jar you seal this season is still good in 2028, so the tomato harvest you processed in August is on the shelf when nothing looks good at the grocery store in February.

#2Presto

Presto 01781 Pressure Canner

Presto

$119

4.5/5

The best budget pressure canner. 23 quart capacity with a dial gauge. Perfect for beginners who are not sure if canning will stick.

+Under $120 — fraction of the All American price

+23 quart capacity (slightly more than the AA 921)

-Rubber gasket wears out (replace every 1-2 years)

-Dial gauge needs annual calibration

The Presto is the right first pressure canner. At $119, you can learn the process without a $400 commitment. If you decide canning is central to your homestead, upgrade to the All American later. If not, you have not lost much. The community says: start with Presto, graduate to All American.

All American vs Presto: The Defining Debate

Feature	All American 921	Presto 01781
Price	$399	$119
Capacity	21.5 qt	23 qt
Seal Type	Metal-to-metal (no gasket)	Rubber gasket
Gauge	Weighted (never needs calibration)	Dial (annual calibration needed)
Material	Hand-cast aluminum	Aluminum
Weight	18 lbs	12 lbs
Made In	Manitowoc, WI, USA	USA
Warranty	Limited lifetime	12 years
Best For	Serious canners, buy once	Beginners, budget entry