The collection.
Tea Reference & Data
- Guides.
- 35
- Brands reviewed.
- 28
- Paid placements.
- 0
The brief.
The deep, evergreen references behind every recommendation on this site: the six types of tea, the world's great growing regions, the grading system, the real data on consumption and health, and the brewing chart we rank by.
Every figure is attributed to a named source, and these pages are built to be cited, by you, by other writers, and by AI answer engines.
01Start here. Explainer
Tea Statistics 2026: The Definitive Data Hub on Global Production, Consumption & the US Market
A current, fully-sourced reference on how much tea the world grows and drinks, who leads in production and per-capita consumption, the size of the US tea market, and where the numbers come from.
Read the guide~12 min read
Researched and ranked.
Not sure where to start? See our top picks.
The full collection.
Explainer · ~11 min read
The 6 Types of Tea: A Complete Guide to White, Green, Yellow, Oolong, Black & Dark
Every true tea comes from one plant, Camellia sinensis. What separates them isn't the leaf, but how much it's allowed to oxidize and how it's processed. Here's the whole spectrum, honestly explained.
Explainer · ~12 min read
Tea Glossary: 65+ Tea Terms, Clearly Defined (2026)
Camellia sinensis, oxidation, CTC, flush, gongfu, FTGFOP, L-theanine, the working vocabulary of tea, defined plainly and accurately.
Explainer · ~14 min read
Where Tea Comes From: The World's Great Tea Regions
A clear, honest field guide to the places that grow the world's tea, China, India, Sri Lanka, Japan, Taiwan, Kenya, and beyond, and how region, elevation, cultivar, and craft end up in your cup.
Explainer · ~12 min read
Tea Brewing Temperatures & Steep Times: The Complete Chart (2026)
A no-hype, type-by-type reference for water temperature, steep time, and leaf ratio, plus the why behind the numbers, from delicate whites to full-boil herbals.
Explainer · ~11 min read
Tea Grades Explained: Orange Pekoe, FTGFOP & the Orthodox Grading System
A no-hype reference to the alphabet on your tea tin. What OP, BOP, and SFTGFOP1 actually decode to, why fannings end up in tea bags, and the one big myth about 'Orange Pekoe' worth busting.
Explainer · ~14 min read
Tea and Health: What the Research Actually Says (2026)
An honest, carefully sourced look at what studies do, and don't, show about tea and the compounds inside it: caffeine, L-theanine, catechins, polyphenols, and tannins.
Explainer · ~12 min read
Tea vs Coffee: Caffeine, Health, Cost & Experience Compared (2026)
The honest, data-driven head-to-head, caffeine in milligrams, what the health research actually says, cost per cup, and which one to reach for and when.
Explainer · ~16 min read
The History of Tea: A Complete Timeline (Shennong to 2026)
From a legendary leaf in an emperor's cauldron to the world's second-most-consumed drink, a careful, myth-flagged timeline of nearly 5,000 years of tea, with the documented history kept separate from the good stories.
Explainer · ~16 min read
Tea Ceremonies & Traditions Around the World: A Cultural Guide
From Chinese gongfu cha and the Japanese Way of Tea to Moroccan mint pours and American sweet tea, how cultures gather, host, and slow down over a cup.
Explainer · ~9 min read
Tea Caffeine Chart: mg in Black, Green, White, Oolong and Matcha
Milligrams of caffeine per 8 oz cup for every major tea, from USDA FoodData Central and published lab studies, with coffee for scale and the brewing choices that move the number.
Explainer · ~15 min read
Tea Bag Price Index (July 2026): Cost Per Cup, Measured
We pulled the live Amazon price of 162 bagged teas through the Amazon Creators API, divided each by its bag count, and ranked every single one by cost per cup. This is the site's original dataset: what a cup of tea actually costs in July 2026, brand by brand.
Explainer · ~7 min read
Barry's Tea Caffeine: How Much per Cup, and Which Blend Is Strongest?
What Barry's Tea does and does not publish about caffeine, the typical range for a cup, how Gold Blend, Master Blend, Irish Breakfast, and Decaf differ, and which box to buy.
Explainer · ~9 min read
Caffeine in Tea Bags by Brand: Tetley, Lipton, Twinings, Yorkshire & More
A brand-by-brand table of how much caffeine each major tea bag brand says is in a cup, which brands publish nothing, and what black vs green tea means for your caffeine.
Comparison · 12 min read
Chai vs Coffee: Caffeine, Health & Which to Drink
Both are warm, dark and built into a morning ritual. But one delivers caffeine wrapped in milk, spice and L-theanine, and for a lot of coffee drinkers, that changes everything.
Explainer · 9 min read
Does Green Tea Have Caffeine? How Much & How to Lower It
Yes, but a cup of green tea has roughly a third the caffeine of brewed coffee. Here are the real numbers, an honest comparison, and the brewing tricks that actually cut it down.
Explainer · 9 min read
Does Tea Expire? How Long Tea Bags and Loose Leaf Last
Tea rarely "goes bad" in the dangerous sense, but it absolutely fades. Here is when to keep it, when to toss it, and how to make any tea last longer.
Comparison · 12 min read
Green Tea vs Black Tea: The Difference Between Them
Same plant, one processing step apart. How black and green tea differ in oxidation, flavor, caffeine, antioxidant compounds, and brewing, and which one to pick.
Explainer · 12 min read
How Much Caffeine in Tea? 20 to 70 mg Per Cup (2026 Chart)
Black, green, white, oolong, matcha, herbal, here's a clear, sourced caffeine-by-type chart so you can dial in your daily intake without guessing.
Explainer · ~7 min read
How Much Caffeine Is in Tetley Tea? (mg per Bag, by Blend)
Tetley's own published caffeine figures for its black, green, decaf, and herbal teas, what they mean for British Blend, and how steep time changes the number in your mug.
Explainer · 9 min read
How to Brew the Perfect Cup of Tea
Water temperature and steep time are the whole game. Here are the real numbers, by tea type, plus the bags and leaves worth brewing them with.
Explainer · 9 min read
How to Make a London Fog Latte (Better Than the Coffee Shop)
A foolproof recipe for the Earl Grey vanilla latte, exact ratios, milk-frothing tips, and the teas that actually make a difference.
Explainer · 12 min read
How to Make Iced Tea at Home (Without Bitterness)
Two reliable methods, the exact ratios, and the one rule that fixes 90% of bitter, cloudy iced tea: stop boiling your tea to death.
Explainer · 11 min read
How to Make Matcha: The Foolproof Step-by-Step Method
A no-fail walkthrough of traditional and latte matcha prep, exact ratios, water temperature, and whisking technique that fixes the two mistakes that ruin almost every cup.
Explainer · 11 min read
How to Store Loose-Leaf Tea to Keep It Fresh Longer
The four enemies of tea freshness, the exact containers that beat them, and how long your leaves actually last.
Explainer · 12 min read
Is Green Tea Good for You? Benefits and Side Effects
A balanced, research-grounded look at what green tea can actually do for your health, and the caffeine, iron, and liver caveats most articles skip.
Comparison · ~5 min read
Lipton Family Size vs Regular Tea Bags: What's the Difference?
Same tea, different sack. We compared the specs and priced Lipton's family-size, regular, cold-brew, and gallon bags to explain which one to buy for a mug, a pitcher, or a cooler.
Comparison · 9 min read
Loose Leaf vs. Tea Bags: The Honest Difference
What you're actually paying for, what you actually taste, and when each one is the right call.
Explainer · ~10 min read
Matcha Caffeine by Grams, Teaspoons & Serving Size (Chart)
The reference table: how much caffeine is in 1 gram, 2 grams, 1 teaspoon, 1 tablespoon, and a 16 oz latte, built from published lab and manufacturer data.
Explainer · 9 min read
Matcha Caffeine vs Coffee: How It Feels and When to Drink It
Why matcha's caffeine feels steadier than coffee's, how late in the day to drink it, and how many servings is too many.
Comparison · 11 min read
Matcha vs Coffee: Caffeine, Energy and Crash Compared
Both wake you up. Only one comes with a built-in brake pedal. Here is the honest comparison on caffeine, focus and the dreaded crash.
Comparison · 11 min read
Matcha vs Green Tea: Which Is Healthier and Stronger?
We compare whole-leaf matcha against steeped green tea on caffeine, antioxidant concentration, cost per cup and how the energy actually feels.
Explainer · 11 min read
Oolong vs Green Tea: Which Is Better for You?
Both come from the same plant, but oxidation splits them into two very different cups. Here's how they compare on caffeine, antioxidants, weight-loss claims, and taste, and when to reach for each.
Comparison · 11 min read
Peppermint vs Spearmint Tea: The Difference, Strength and Caffeine
Two different mint plants, two different flavor compounds. Peppermint is menthol-heavy, cooling and strong; spearmint is carvone-led, sweet and mild. Neither has caffeine. Here is how to tell them apart and which to brew.
Comparison · 11 min read
White Tea vs Green Tea: Caffeine, Benefits & Taste Compared
The two lightest teas from the same plant, side by side, how white and green tea differ on processing, caffeine, antioxidants and flavor, and which to reach for.
Our top-rated tea bags
Whatever you decide, these are the tea bags our reviews keep ranking on top. Live price check on each.
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Best Overall.
Twinings English Breakfast - Check price
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Best Fast Brew.
PG Tips Original - Check price
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Best Green.
Ito En Oi Ocha Green Tea
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Keep exploring.
All reviews & guidesTea Buying Guides
Ranked picks by type and by goal: bags, loose leaf, matcha, and the best teas for winding down.
ExploreTea Gear & Teaware
The pots, kettles, sets, and tools that make a better cup, compared and ranked.
ExploreTea 101
Start here, how to brew a better cup and the differences worth knowing.
ExploreTea for How You Feel
Matched to what you actually want from the cup: sleep, energy, calm, or a settled stomach.
ExploreTea Brand Reviews
Every major tea brand, researched and ranked: what's worth it and what isn't.
ExploreTea by Type
The best of each style: green, black, white, oolong, herbal, and more.
ExploreEverything Matcha
The best matcha: how to whisk it, its caffeine, and how it compares.
ExploreThe whole journal
Every review, ranking and guide we have published, newest first.
Explore