You downloaded the app. You set your calorie goal. You've been logging religiously for six weeks and the scale hasn't moved.
Here's what's actually happening: you're not eating 3,200 calories. You're eating about 2,900. The gap isn't your discipline — it's the app. Specifically, it's a food database full of user-submitted garbage, a barcode scanner that grabs the wrong serving size, and a logging flow that's so tedious you skip the peanut butter you ate straight from the jar at 11pm.
Most tracking guides teach you the math and then abandon you. They'll walk you through TDEE calculations and macro splits, then say "download MyFitnessPal" like that's the end of the story. It isn't. The tool you pick and the three settings you change on day one determine whether your numbers mean anything at all.
This is a head-to-head on the four realistic options: MyFitnessPal, Cronometer, MacroFactor, and a plain spreadsheet. Judged on what matters for a bulk specifically — not for someone cutting, not for someone tracking micronutrients for fun. Can you log a 1,200-calorie shake in under 15 seconds? Does the database have your actual foods? Is the paid tier worth it when you're a student eating rice and eggs?
- MacroFactor is the best paid option for bulking — verified database, fastest logging, and it auto-adjusts your calories when you stall
- Cronometer's free tier has the most accurate database, which matters more than any other single factor
- MyFitnessPal's free tier lost barcode scanning in 2022 and its database is the worst of the three
- Change three settings on day one: turn off the exercise calorie adjustment, set your macros in grams not percentages, and disable the weekly calorie averaging warning
- Build every repeat meal as a saved recipe in week one — this is the single biggest time saver
- A spreadsheet works fine if you eat the same 20 foods, and costs nothing
- Whatever you pick, weigh your food for the first four weeks or the app is just expensive guessing
Why Your App Is Under-Logging You by 300 Calories a Day
Before comparing apps, you need to understand the specific failure mode. It's not random error — it's systematically biased in one direction, and that direction is down.
Three things cause it:
Crowdsourced database entries are wrong, and they're wrong low. On MyFitnessPal, anyone can submit a food. Someone logs "chicken breast" at 110 calories per 3.5 oz because they're describing raw weight but you're eating it cooked. Cooked chicken is closer to 165. Do that across four foods a day and you've lost 200 calories before you've even made a mistake.
Barcode scans default to the wrong serving. You scan a jar of peanut butter. The app logs "1 serving = 2 tbsp = 190 calories." You ate four tablespoons. If you don't catch the multiplier, that's 190 calories gone.
You skip the stuff that's hard to log. The oil in the pan. The handful of nuts. The last third of the protein shake you didn't finish measuring. These are the highest-calorie-density foods in your kitchen, and they're the ones people quietly drop.
Research on self-reported food intake consistently finds people under-report by 20-30%. If you're aiming for a 400-calorie surplus and under-log by 15%, you're eating at maintenance. You'll gain nothing and blame your metabolism.
We covered this in more depth in our breakdown of the most common calorie tracking mistakes that stall a bulk. The short version: the app's job is to remove friction and give you accurate numbers. Most apps only do one of those.
The Four Options, Head to Head
| MyFitnessPal | Cronometer | MacroFactor | Spreadsheet | |
|---|---|---|---|---|
| Free tier useful? | Barely | Yes | No (trial only) | Yes |
| Paid price/year | ~$80 | ~$50 | ~$72 | $0 |
| Barcode scan (free) | No | Yes | — | No |
| Database accuracy | Poor | Excellent | Excellent | You control it |
| Log a repeat meal | 3-4 taps | 3-4 taps | 2 taps | 1 copy-paste |
| Auto calorie adjustment | No | No | Yes | No |
| Best for | Nothing, honestly | Budget accuracy | Serious bulkers | Same-foods eaters |
Let's break each one down on the things that actually matter.
MyFitnessPal: The Default That Isn't Good Anymore
MyFitnessPal is the app everyone names first, and it's coasting entirely on brand recognition at this point.
The database problem is real. MFP has over 20 million food entries, which sounds great until you realize most are user-submitted and unverified. Search "oats" and you'll get 400 results with calorie counts ranging from 150 to 400 per 3.5 oz. There's no easy way to tell which is right. The verified entries (marked with a green check) are better, but they're buried under the noise.
Barcode scanning moved behind the paywall in 2022. This was the free tier's killer feature, and it's gone. Without it, free MFP is a slow manual search through a bad database.
What it still does well: the recipe builder is solid, the "copy previous meal" function works, and almost every food product in North America and Europe exists in there somewhere. If you already have three years of logging history in MFP, the switching cost is real.
Verdict: if you're paying $80 a year, pay $72 for MacroFactor or $50 for Cronometer instead. If you're not paying, use free Cronometer.
Cronometer: The Best Free Tier, Full Stop
Cronometer built its database differently. Instead of letting anyone add anything, it prioritizes entries from the USDA, the Nutrition Coordinating Center, and verified lab-analyzed sources. Fewer entries, dramatically higher accuracy.
For a bulk, this matters more than any other feature. When you log 5.3 oz of white rice, you want the actual number, not an average of what 8,000 strangers guessed.
Free tier includes: barcode scanning, full food database, recipe builder, macro targets, weight tracking, and micronutrient tracking (all 82 of them, which you don't need but is nice).
Gold tier ($50/year) adds: custom macro targets per day, nutrient timing charts, recipe nutrition export, and ad removal. For most bulkers, the free tier is genuinely sufficient.
The downside: logging is slightly slower than MacroFactor. The interface is dense and data-heavy — it was built by nutrition nerds for nutrition nerds. It also doesn't adapt your targets; you set a number and it holds that number forever, even when you've stalled for three weeks.
If you're broke and want accuracy, this is the answer. Free Cronometer beats paid MyFitnessPal on the only metric that matters: are the numbers right.
MacroFactor: Worth Paying For If You're Serious
MacroFactor was built by the people behind Stronger By Science, and it solves a problem the other apps don't touch: it recalculates your calorie target based on what actually happened.
Here's why that matters. You calculate your bulking calories, you land on 3,200, you eat that for a month. But your real TDEE isn't a fixed number — it drifts up as you gain weight and as NEAT increases. MacroFactor watches your weight trend and your logged intake, estimates your actual expenditure, and adjusts your target weekly. No guessing, no manual recalculation.
Logging speed is the best of the four. The database is verified (similar sourcing to Cronometer), search results are ranked sensibly, and the "quick add" and meal-copy flows take two taps. A 20 oz shake you drink every day becomes a one-tap saved meal.
Price: ~$72/year ($11.99 monthly, much cheaper annually). There's a two-week free trial and no meaningful free tier.
The catch: the auto-adjustment needs consistent data. If you log four days a week, it can't estimate your expenditure properly and the whole advantage evaporates. It's a tool for people who will actually log every day.
If you've already done one bulk, know you'll log consistently, and have stalled before because you didn't adjust your calories upward — this is worth the money. If it's your first month of tracking and you're not sure you'll stick with it, start free on Cronometer and upgrade later.
The Spreadsheet: Underrated, Free, Actually Fine
Here's the thing nobody tells you: if you eat roughly the same 15-20 foods, an app is overkill. A spreadsheet is faster and more accurate, because you control the numbers.
How to build it in 30 minutes:
- List every food you eat regularly — one row each
- Look up calories and macros per 3.5 oz from the USDA FoodData Central database (free, authoritative)
- Add columns for calories, protein, carbs, fat
- Create a daily tab where you enter the food and the grams, and formulas do the multiplication
- Add a running total row at the top
Why it works for bulking specifically: bulking diets are repetitive by nature. You're eating for volume and convenience, not variety. Rice, oats, chicken, eggs, whole milk, peanut butter, olive oil, ground beef, pasta, bananas. That's ten rows, and it covers 80% of your intake.
What you lose: barcode scanning, restaurant food, the ability to log something unfamiliar without looking it up. For eating out, keep a free app installed as a backup.
Make a "typical day" column in your spreadsheet with your default meals pre-filled. Most days you just confirm it and adjust one or two lines. Logging drops to under 60 seconds.
The Three Settings to Change on Day One
Whichever app you pick, these three defaults will actively sabotage your bulk. Fix them before you log your first meal.
1. Turn Off Exercise Calorie Adjustment
Every app offers to add calories back when you log a workout or sync a fitness tracker. Turn it off.
The estimates are garbage — wearables routinely overestimate calorie burn by 30-90% for resistance training. Worse, it makes your daily target a moving number, which makes planning impossible. You want to know you're eating 3,200 calories today, tomorrow, and Sunday.
Your training is already baked into your TDEE calculation. Adding it again double-counts it.
2. Set Macros in Grams, Not Percentages
Apps default to percentage-based macro splits (40/30/30 or whatever). This is useless for bulking because your protein target shouldn't scale with your calories — it should scale with your bodyweight.
Set protein as a fixed number: 0.7-1.0g per lb of bodyweight. For a 155 lb guy, that's roughly 140-155g, and it stays 140-155g whether you're eating 3,000 or 3,500 calories that day.
Then let carbs and fat fill the remaining calories however you like. If you want the full logic on splitting the rest, our complete macro tracking guide for skinny guys walks through it.
3. Disable the "You're Under Your Goal" Nagging
Most apps are built for weight loss. The default notifications congratulate you for eating less and warn you when you go over. That's psychologically backwards when you're trying to gain.
In MyFitnessPal, turn off the "complete your diary" nudge. In Cronometer, hide the calories-remaining ring if it stresses you out. MacroFactor handles this better by default — it frames surplus as the goal.
Also disable any "weekly calorie average" warning. Bulking means some days you'll be 600 over. That's fine. An app scolding you for it teaches the exact wrong habit.
Logging Speed: The Tests That Actually Matter
An app you abandon in three weeks is worse than a spreadsheet you keep. Here's how each handles the four highest-friction logging situations in a bulk.
Test 1: The 1,200-Calorie Shake
Your mass-gainer shake — 17 oz whole milk, 2 scoops whey, 2.8 oz oats, 2 tbsp peanut butter, a banana — is the single most-repeated item in a bulk.
| App | Setup time | Daily log time |
|---|---|---|
| MyFitnessPal | ~5 min (recipe builder) | 3 taps |
| Cronometer | ~5 min (custom recipe) | 3 taps |
| MacroFactor | ~4 min | 2 taps |
| Spreadsheet | ~3 min | Copy one cell |
All four are fine once you've built the recipe. The failure is logging the five ingredients separately every single day — that's 90 seconds daily, 45 minutes a month, and it's exactly the kind of friction that makes people quit.
Build it as a recipe in week one. Non-negotiable.
Test 2: "Copy Yesterday"
Bulking is repetitive. Every app has a version of this, but the implementations differ:
- MacroFactor: copy a full day or a single meal, two taps, best in class
- MyFitnessPal: "copy to date" works well but is buried in a menu
- Cronometer: copy-day exists but is clunkier on mobile
- Spreadsheet: duplicate the previous column, done in a second
Test 3: The Unplanned Meal
You're at a restaurant, or your mate's mum made lasagna. This is where apps beat spreadsheets decisively — MFP and Cronometer both have decent restaurant chain databases.
For homemade food you didn't cook, estimate generously. Log a big portion of lasagna as 800 calories, not 500. When you're bulking, over-estimating costs you a small amount of accuracy; under-estimating costs you the whole surplus.
Test 4: The Late-Night Handful
The spoonful of peanut butter. The three cookies. The cheese you ate standing at the fridge.
These are 200-400 calories that never get logged, and they're the reason your logged intake doesn't match your actual intake. The fix isn't an app feature — it's a habit. Log it before you eat it, or use a quick-add calorie entry and move on.
Every app has a "quick add calories" function that lets you log a number without identifying the food. Use it ruthlessly. A rough 250 in the log beats a perfect 0.
Getting Your Target Number Right First
None of this matters if the number you're chasing is wrong. An app with a perfect database, pointed at a target that's 400 calories too low, will help you fail with great precision.
Before you commit to any tool, calculate a real target. The quick version: estimate your maintenance, then add 300-500 calories for a lean bulk. For most guys between 130-175 lbs who train four times a week, that lands somewhere between 2,900 and 3,600 calories.
But "somewhere between" isn't good enough to track against. Our step-by-step guide to calculating bulking calories gets you to an actual number, and it accounts for the thing most calculators miss: hardgainers usually have higher NEAT than the formulas assume, which means the standard TDEE estimate is often 200-300 calories too low for you.
Then weigh yourself daily and use the weekly average. If it isn't climbing by roughly 0.5-1 lb a week after 14 days, add 200 calories. That's the whole feedback loop — and it's exactly what MacroFactor automates.
The Food Scale Problem Nobody Wants to Hear About
Here's the uncomfortable part: no app fixes bad input.
You can have the most accurate database on earth and still be off by 400 calories a day if you're eyeballing portions. Studies on portion estimation find people miss by 30-50% on energy-dense foods — and energy-dense foods are your entire bulking strategy.
A 3.5 oz "handful" of almonds is 580 calories. A generous eyeballed 1 oz serving is often 1.6 oz. A "tablespoon" of peanut butter scooped without leveling is usually closer to two.
Buy a digital food scale. They cost about $12. Weigh everything for the first four weeks until you can eyeball within 10%. After that, weigh the calorie-dense stuff — oils, nut butters, nuts, cheese, granola — and estimate the rest.
Some specifics that trip people up:
- Weigh rice and pasta dry, not cooked. Cooked weight varies with water absorption. 3.5 oz of dry rice is 360 calories; cooked, the same weight is about 130.
- Weigh meat raw when possible, and use the raw database entry. Cooking loses water, which concentrates calories per gram.
- Oil counts. 0.5 oz of olive oil in the pan is 135 calories. Over a week that's nearly 1,000 calories you're not logging.
Put the scale on the counter where you cook and leave it there. The barrier isn't the weighing — it's getting the thing out of the cupboard.
So Which One Should You Actually Use?
If you have $72 a year and you'll log daily: MacroFactor. The auto-adjusting target solves the single most common reason bulks stall, and the logging flow is fast enough that you won't quit.
If you're broke or it's your first month: free Cronometer. Best database, barcode scanning included, zero cost. You'll manually adjust your calories every few weeks instead of having it done for you, which takes about 90 seconds.
If you eat the same things constantly and hate apps: spreadsheet. Genuinely fine. Keep free Cronometer installed for restaurants.
If you're already deep in MyFitnessPal with years of data: stay if you're paying and you're happy. If you're on the free tier without barcode scanning, you're using the worst version of the worst option. Switch.
Don't app-hop. Switching tools mid-bulk resets your data and gives you an excuse to take a week off logging. Pick one, commit for the full bulk, and re-evaluate between phases.
Where FuelTheGains Fits
Tracking tells you what you ate. It doesn't solve the harder problem: actually eating enough when you're not hungry and you've got a lecture in 20 minutes.
That's the gap FuelTheGains fills. Instead of building a meal plan from scratch and reverse-engineering it into your tracker, you get meals built around your actual calorie target — with the macros already calculated, the portions specified in grams, and a shopping list that matches. You log the meal, not the guesswork.
It's built for exactly the guy this article is written for: training hard, eating less than he thinks, tired of being the skinny one. If the tracking part is handled but the what do I actually cook tonight part isn't, have a look at .
The Bottom Line
The best macro tracking app is the one you'll still be using in week twelve. That's it. That's the whole criterion.
MacroFactor wins on features and wins decisively if you'll log every day. Cronometer wins on value and is a completely legitimate permanent choice. A spreadsheet wins if you're repetitive and stubborn about not paying for software.
But none of them matter as much as the three boring things: turn off exercise calories, build your repeat meals as saved recipes in week one, and weigh your food until you can estimate it properly.
Pick one today. Set it up properly in the next 20 minutes. Then stop thinking about the tool and start thinking about whether you hit your number — because that's the only part that builds muscle.