The Percolator: The Retro Coffee Maker That's Making a Quiet Comeback

Between the 1880s and the 1970s, the percolator was how most American families made coffee. It sat on the stovetop or the kitchen counter, gurgled and hissed through the morning routine, and produced the strong, dark brew that preceded every breakfast. Then, in 1972, Mr. Coffee launched its electric drip machine and within a decade had displaced the percolator almost entirely. The percolator retreated to camping gear catalogues and thrift store shelves, carrying a reputation for bitter, over-extracted coffee that was partly deserved and partly mythology. Today, a combination of camping culture, nostalgia, and genuine curiosity about retro brewing methods is bringing it back into kitchens and campsites.

How a Percolator Works

The percolator operates on a simple thermodynamic cycle. Water is placed in the base of the pot. A vertical tube extends from the bottom of the water chamber up through the centre of the pot to a perforated basket at the top, which holds the coffee grounds. As the water at the base heats, it begins to boil and percolate: small amounts of water are pushed up the tube by the expanding steam, spray out over the grounds in the basket, and drip back down through the grounds and through a filter (or directly through the perforations) into the pot. This cycle repeats continuously as long as heat is applied.

On stovetop percolators, a small glass bubble sits at the top of the tube. As coffee strength builds, the liquid rising through the tube darkens, providing a visual indicator of brew progress. On electric percolators, a thermostat typically cuts the heating element to a "keep warm" level once the coffee reaches a target temperature.

The fundamental design problem is immediately visible once you understand the cycle: the coffee that drips back into the base pot is no longer plain water. It is hot, extracted coffee that has already passed through the grounds once. Each subsequent heating cycle forces this increasingly concentrated, increasingly acidic liquid back up through the grounds again. The coffee is percolated multiple times, by the same hot liquid, which over-extracts and degrades the flavour compounds. This is why carelessly made percolator coffee tastes bitter, harsh, and flat simultaneously: it is over-extracted and thermally degraded at the same time.

Why the Reputation Is Partly Unfair

The percolator's reputation as a bitter-coffee machine is real but overstated. The root cause of bad percolator coffee is almost always one of three errors: using too-fine a grind, percolating for too long, or using water that is already at a full boil rather than building slowly from cold. All three are correctible. A percolator operated with coarse grounds, a slow heat build, and prompt removal from heat at the right moment produces coffee that is genuinely drinkable and, in terms of body and strength, well suited to those who prefer a robust cup.

The comparison point matters too. Percolator coffee versus a well-calibrated V60 pour-over is not a fair contest. Percolator coffee versus the drip machine it replaced in 1972 is more interesting: the Mr. Coffee and its contemporaries were actually not dramatically better in the early years, producing their own over-extraction problems due to inconsistent water temperature and poor shower head distribution. The drip machine won on convenience and modernity, not purely on cup quality.

The Correct Technique

Using a percolator well requires breaking from the instinct to set it and forget it.

1. Grind coarsely: Use a grind coarser than French press, roughly the consistency of sea salt. This slows extraction during each percolation cycle and reduces the rate at which undesirable bitter compounds are drawn out. Fine or medium grinds will over-extract rapidly.
2. Use the correct ratio: Approximately 1 tablespoon (7–8g) of ground coffee per 180ml of water. Percolators extract more aggressively than drip machines, so start slightly under-dosed if you are calibrating a new setup.
3. Heat slowly: Start with cold water and heat on medium rather than high. A slow temperature rise reduces the violence of the percolation cycle and gives more control over the process.
4. Watch the bubble top: On stovetop models, observe the glass bubble. When the colour of the rising liquid shifts from pale gold to a medium amber, the coffee is typically ready. This usually takes 5–7 minutes from cold start.
5. Remove heat immediately: Do not allow the percolator to cycle for more than 7–8 minutes total. Every additional minute after the target colour is reached increases bitterness significantly. Remove from heat (or unplug and pour promptly for electric models) as soon as you reach the target.

The Best Modern Percolators

Despite the category's retro status, several manufacturers still make percolators and some sell in large volumes.

The Farberware Classic Stainless Steel Percolator is the most recommended stovetop model currently available. It is available in 4-cup (£25) and 8-cup (£30) sizes, made from polished stainless steel, and works on gas, electric, and induction hobs. The construction is simple and durable; the glass bubble top is functional rather than decorative. Farberware has been making percolators since 1910 and the current design is essentially the same unit sold in the 1950s.

The Presto 02811 12-Cup Stainless Steel Electric Percolator remains in production at approximately $30 USD and is virtually identical to the Presto models sold in the 1970s. Its simplicity is its strength: a single heating element, a basic thermostat, and an all-stainless construction that is easy to clean and essentially indestructible. It is a top seller on Amazon in the US and a frequent recommendation in camping and prepper communities for its reliability and low price.

For camping specifically, the GSI Outdoors Enamelware Percolator (£25–35) is the aesthetic choice: blue speckled enamel on steel, campfire-ready, available in 6-cup and 9-cup sizes. It requires a campfire or camp stove and produces robust, strong coffee appropriate for outdoor conditions.

Percolator vs French Press for Camping

The percolator's strongest modern use case is group camping. A 12-cup percolator produces nearly 2 litres of coffee in a single brew, without requiring paper filters, precise pouring technique, or electrical power. For a group of four to eight people at a campsite, this is genuinely practical.

The French press makes better-tasting coffee than a percolator at campsite for a single drinker or couple: fuller body, better extraction control, and no risk of over-percolation. But a French press struggles to scale up cleanly to group volumes, and the glass carafes of most French press designs are fragile for camping. The percolator's advantages are volume, durability, and simplicity. For serious camping coffee drinkers who want flavour above group scale, the alternative is a Moka pot (a stovetop espresso-style brewer that makes concentrated coffee for 2–6 people) or a large AeroPress with a capacity extender.

The Nostalgia Factor

There is a cultural dimension to the percolator revival that purely technical analysis misses. The percolator is the coffee maker of mid-century American domestic life: it appears in every 1950s kitchen photograph, in every diner setting, in every Depression-era and post-war scene. For a generation of home cooks drawn to cast iron, vintage mixers, and analog cooking methods, the percolator fits naturally into a kitchen aesthetic that values the tactile and the historical over the optimised.

The percolator revival has been noticed by coffee writers including Michael Haft and Harrison Suarez, who documented percolator technique in their writing on American coffee culture, and by several Substack food writers who have positioned it as a counter to pour-over culture's precision and complexity. The argument is not that the percolator produces superior coffee (it does not, by most technical measures) but that the ritual and simplicity of it produces a satisfying experience that does not require scales, grams, or extraction ratios.

For the coffee drinker who finds specialty coffee culture occasionally exhausting in its precision, the percolator is a cheerful alternative. Make it coarse, heat it slow, watch the bubble, pour before it gets dark. That is all there is to it.

Related: Moka Pot: The Complete Guide to Stovetop Espresso | AeroPress Guide: Recipes and Technique