The honest core of this site
How we research and score
Every claim we make about a product rests on this page. If we get this wrong, nothing else we publish is worth reading.
We do not run a testing lab. We don't have one, and we're not going to pretend we do. When a number in one of our reviews came from a manufacturer's spec sheet or a published standard, we say where it came from and we link it. When we couldn't verify something, we say that too — in those words, on the page.
What we actually do
We research. Specifically, we work from:
- Published manufacturer specifications — treated as claims, not facts. We write "Breville rates the heat-up at 3 seconds", not "it heats in 3 seconds". The difference matters.
- Primary standards.When we tell you good drip needs a 195-205°F brew temperature, that comes from the Specialty Coffee Association's published brewing standard — linked on the page, checkable in thirty seconds.
- Cost-to-run arithmetic. We compute what a shot costs from beans, grams and your electricity rate, and we show the formula — see the cost calculator. You can reproduce every figure.
- Aggregated owner reviews — treated as evidence, but weak evidence. A recurring complaint across thousands of buyers is a real signal about reliability. It is not a substitute for a specification.
What our scores are, and what they are not
Every product carries a set of metric scores out of 10, and an overall score that is simply their mean. These are judgments from documented research. They are not lab measurements, and we will never present them as such.
We publish the rubric because nobody else in this category does. If you can't see what a number is made of, the number is decoration.
Espresso machines
- Shot quality
- Temperature stability, basket type, and pressure — what actually ends up in the cup.
- Steam & milk
- How well it textures milk, and whether it makes you wait between shot and steam.
- Ease of use
- How much the machine does for you versus how much technique it demands.
- Build quality
- Materials, longevity, and the strength of the parts-and-service network.
- Value
- Performance per dollar at its LIVE price — so this one moves with the sales.
Coffee makers & brewers
- Brew quality
- Whether it brews in the 195-205°F window — the single biggest driver of the cup.
- Ease of use
- Set-and-forget versus hands-on, and how fiddly the daily routine is.
- Build quality
- Materials, carafe type, and how repairable it is.
- Versatility
- How many methods, sizes and styles it genuinely handles well.
- Value
- Performance per dollar at its LIVE price.
Grinders
- Grind consistency
- How even the particles are — the thing that decides extraction.
- Grind range
- Whether it usefully spans espresso-fine to French-press-coarse.
- Ease of use
- Dosing, adjustment, retention, and mess in daily use.
- Build quality
- Burr material, motor, and whether it's built to be rebuilt.
- Value
- Performance per dollar at its LIVE price.
Accessories
- Build quality
- Materials and tolerances, and which part fails first.
- Does the job
- How much it actually improves the shot or the routine.
- Ease of use
- Fit, ergonomics, and whether it's fiddly to live with.
- Value
- How much difference it makes per dollar at its LIVE price.
Coffee beans
- Flavor
- The balance and character of the cup at the roast level it targets.
- Espresso suitability
- Crema, forgiveness, and how it behaves as a shot.
- Versatility
- How well it works across brew methods, not just one.
- Value
- Quality per dollar per pound at its LIVE price.
Why a score can change without the product changing
The Value metric is computed against the product's live price. So when a grinder drops 30% in a sale, its Value score goes up and its overall score moves with it — even though the grinder is identical. That is deliberate, and it is honest: "is this worth the money?" is a question about the money, and the money changes weekly.
How the prices work
- Prices come from the Amazon Product Advertising API, refreshed on a daily schedule.
- Every price is stamped with the date we fetched it. The most recent refresh was Jul 21, 2026.
- If our price data is more than 48 hours old, the number disappears.The button falls back to "Check price on Amazon". We would rather show you nothing than a figure that has rotted.
- If a product has no buyable offer, we say so and show no price — rather than quietly leaving last month's number on the page.
How we choose which products to cover
- Real, currently-sold products only.Every product on this site was resolved against Amazon's live catalog. We do not write up a product from memory.
- No product we could not research gets a score. No research, no number.
- Buyer-first, always. If the cheaper option is good enough, we say so — even when the expensive one pays us more.
What we will never do
- Write "we tested", "hands-on", or "in our testing" — because we didn't.
- Invent a price, a rating, a review count, or a specification.
- Publish a customer testimonial. We have no customers; we sell nothing.
- Let a commission rate change a ranking.
Who writes this
Reviews and guides on Bean & Burr are written and edited by Stephen V., an enthusiast who reads the manuals and runs the numbers. The site is published by Type 5 Marketing LLC. Every review follows the method on this page.
Tell us we're wrong
If something here is factually incorrect, we want to know, and we'll fix it within 48 hours with a visible correction note — see our editorial policy. Contact us.