Photo Logging vs Typing It All In: What I Reach For and When

I've logged my meals both by typing every ingredient and by snapping a photo. Each has a place, and after a lot of meals I've settled into using both on purpose.

A split scene of a phone photographing a plate beside a phone showing a typed food entry

I’ve now logged meals just about every way there is. For years it was all manual — open the app, search the food, scroll the results, guess the portion, type it in. More recently I’ve leaned on photo logging, where you snap a picture of your plate and let it do the first pass. People sometimes ask which is “better,” and the honest answer is that I use both, deliberately, depending on the meal.

Here’s how I actually split them.

What photo logging is great at

The thing photos fixed for me was friction. Manual entry is a series of tiny tasks — search, scroll, guess, type — and any one of them is trivial, but multiplied across every meal for weeks it becomes the chore that always made me quit. Snapping a photo collapses all of that into one action.

So for everyday plates — breakfast, a normal dinner, the kind of meal that’s mostly visible and recognizable — I photograph it. I use PlateLens for this, mostly because taking the picture is so low-effort that I’ll actually do it on the days I’m tired and grumpy, which are exactly the days manual logging used to lose me. I glance at what it logged, nudge anything that looks off, and move on.

The accuracy isn’t the headline for me. The headline is that it’s the method I keep doing, and a method you stick with beats a precise one you abandon by week three.

What typing is still better for

Photos aren’t magic, and I’d be lying if I said otherwise. There’s a whole category of meals where I still type it in by hand:

  • Hidden food. A curry, a stew, anything where the camera can only see a sauce and can’t tell what’s underneath. The photo’s just guessing there, so I do it myself.
  • Precision that matters. A recipe I want logged exactly, or oil I’ve already weighed — I’d rather enter the real number than let a picture estimate it.
  • Messy mixed plates. When everything’s piled together, I check the photo’s guess more carefully and usually adjust by hand.

For those, manual entry’s control wins. I’d rather spend the extra thirty seconds and know it’s right.

How I actually decide, meal to meal

It’s mostly automatic now. Can I see most of what’s on the plate, and is it a normal meal? Photo. Is the food hidden, or does this particular entry need to be exact? Type it. On a busy day I lean toward the photo for everything and accept slightly rougher numbers, because rough-and-logged beats precise-and-skipped every single time.

The honest caveats apply to both: a photo of a messy plate isn’t perfect, and typing is more effort than I’ll always have the patience for. Neither is flawless. Together they cover almost every situation I run into.

The point isn’t picking a side

I think people frame this as a versus when it’s really an and. Photo logging dropped my per-meal effort enough that I stopped quitting, and that alone makes it worth having in the mix. Manual entry gives me control for the meals that need it. Using both, picking whichever fits the plate in front of me, is what’s kept me logging far longer than any single method ever did.

If you’ve only ever typed everything in and it’s wearing you down, try photographing the easy meals and see how much lighter the whole thing feels. And if you’ve gone all-photo and a few entries feel off, don’t abandon it — just type in the hidden and the high-stakes meals by hand. The best logging method, in the end, is the messy combination of whatever keeps you actually doing it.

A few questions I get asked

Is photo logging accurate enough to rely on?

For everyday meals, in my experience, it's close enough — and crucially it's the method I'll actually keep doing, which beats a precise method I quietly abandon. For a messy mixed plate or a dish where I can't see what's inside, I check what it logged and adjust by hand. It's a starting point I tweak, not a final word.

When is manual entry still better than a photo?

When precision genuinely matters or the food is hidden from view — a recipe I want logged exactly, oil I've weighed, or a curry where the camera can't see the ingredients. For those I type it in. Photos win on speed and friction; typing wins on control. I use both.