People switch from coffee to matcha expecting either a miracle or a disappointment, and usually get something in between that they were not told about.
The caffeine difference is smaller than the marketing suggests. The experience difference is bigger. Both of those are worth understanding before you spend money on the switch.
The caffeine numbers
A serving of matcha carries roughly sixty to seventy milligrams of caffeine. A regular brewed coffee is usually somewhere between eighty and a hundred and twenty, and an espresso shot around sixty-five.
So matcha is not a decaffeinated alternative. It is a slightly weaker coffee, and if you drink three of them you have had as much caffeine as a large coffee and you will feel it at bedtime.
Why it feels different anyway
L-theanine. It is an amino acid that appears in tea and essentially nowhere else in the normal diet, and shading tea plants before harvest increases how much of it ends up in the leaf. Ceremonial grade matcha, which is made from shaded leaf, carries more of it than ordinary green tea.
Taken with caffeine it changes the character of the stimulation. The research on the combination is more solid than most tea claims, showing effects on sustained attention and on subjective calm compared with caffeine alone. In practice it feels like the lift arrives slower, sits flatter, and comes down without the drop.
I do not get the jittery, slightly wired feeling from matcha that a strong espresso on an empty stomach reliably gives me. That is the whole reason I made the switch, and it is the one benefit I would defend without hedging.
What matcha is worse at
Waking you up quickly. If you need to be functional in ten minutes, coffee does that and matcha does not.
Cost. Ceremonial grade matcha runs from under a dollar to over two dollars a serving. Ground coffee at home is a fraction of that. Matcha only wins on price against bought coffee, never against homemade.
Preparation. Coffee tolerates carelessness. Matcha does not. Boiling water makes it bitter, not sifting it makes it lumpy, and old matcha tastes like hay no matter what you do to it.
Availability. Every petrol station has coffee. Almost none has drinkable matcha.
What about the skin and metabolism claims
This is where the comparison gets oversold. Matcha carries catechins, coffee carries its own set of polyphenols, and both show up in population studies looking broadly fine to mildly beneficial.
Neither is a skincare product. Neither meaningfully changes your metabolism at the doses you actually drink. If you switch and your skin improves, the most likely explanation is that you stopped putting sugar and syrup in your morning drink, or that you started sleeping better because your afternoon caffeine dropped.
How I actually do it
Coffee first thing, when I want to be awake fast. Matcha at eleven and again after lunch, where the old second and third coffees used to go and where they used to cost me an evening. That combination fixed the specific problem I had, which was afternoon caffeine wrecking my sleep.
If your problem is different, the answer probably is too. Replacing every coffee with matcha is expensive and it removes the one thing coffee is genuinely better at.