How I started learning about macros one bite at a time.

A couple of years ago a friend used the word macro nutrients and she sounded so smart and fit. I had no idea what a macro nutrient was or what all the fuss was about. I decided I would start learning about macros. What I learnt about macro nutrients was that macronutrients are what make up the caloric content of a food. So what makes up the main caloric content of food? Fat, carbohydrates and protein are the main components of food that make up the caloric content. Or at least, these are the main components that most people are concerned about. But how many calories of fat, carbs and protein should I be eating? At the time I was seeing a trainer a few times a week and his suggestion was the following:

How much fat, protein and carbs should you eat in a day?

  • 45%-65% of total calories consumed per day should be carbohydrates
  • 20%-35% of total calories consumed per day should be fat
  • Approximately 1-1.2g protein / pound of body weight / day. If you’re trying to loose or gain weight, use target body weight when calculating the number of grams of protein per day.

Next I was wondering, how do I actually calculate the number of calories of fat, protein and carbs I was getting in a day? Most food can be weighed but I needed to figure out how many calories were in the quantities of food I was eating.

First I needed to know how many calories were in 1 gram of the food I was eating. A quick search online and I found the following:

Calories per gram of macronutrient

1 gram KCal
Carbohydrate4
Fat9
Protein4

This was helpful. But now I needed to figure out the composition of all the foods I normally eat are made of and how much of each I was eating. This is where the real work started. I had gotten into the habit of weighing and measuring my food. But now I needed some sort of chart I could refer to for the macro nutrient break down. Below is a list of the foods I commonly ate and their caloric content both as a whole and in terms of the macro nutrients fat, carbs and protein.

Macro nutrients for some common foods

food quantity calories (Kcal) fat (g) carbs (g) protein (g)
almonds100g576492221
almonds1c (95g)547472120
apple100g520.2140.3
avocado132229174
avocado100g1601592
avocado oil1 tbsp1241400
baby carrots100g350.180.6
bagel100g2501.54910
baking powder1 tsp (4.6g)201.30
banana100g890.3231.1
basmati rice cooked100g1210.3825.223.5
basmati rice cooked1c1910.6139.855.6
blueberries1c850.3211.1
broccoli cooked100g340.472.8
brown rice cooked100g1110.9232.6
brown rice cooked1c (195g)2161.8455
brown sugar1c packed83602160.3
butter1 tbsp (14.2g)1021200.1
butter1c (227g)16271840.11.9
canola oil1 tsbp1241400
carrots100g410.2100.9
cashews100g553443018
celery100g160.230.7
chick peas100g16466115
chicken breast100g1653.6031
chicken thigh100g1778024
chocolate chip cookie (homemade)100g48828586
chocolate chip cookie (homemade)1 cookie (16g)784.590
corn relish1 tbsp20   
corn starch1c (128g)4880.11170.3
corned beef brisket cooked100g251190.518
cottage cheese1000.5 cup1815
coucous1c1760.2536.465.95
croutons7g (7 croutons)357  
cucumber100g160.13.60.7
cucumber (peeled)100g120.12.20.6
dark chocolate100g54631614
dark chocolate1 oz (28.4g)1559171.4
egg1 large911116
eggplant100g250.271
farro (uncooked)100g33037015
flaked light tuna85g1001.5416
garlic100g1490.5336
garlic1 clove (3g)5010.2
ginger100g800.8181.8
ginger0.25c (slices 24g)190.24.30.4
green beans100g310.171.8
green leaf lettuce100g150.22.91.4
green peppers100g200.24.60.9
green peppers1c (92g)180.24.30.8
ground beef (85% lean)100g25015026
honey1 tbsp64   
iceberg lettuce100g140.130.9
ketchup100g1120.2261.3
ketchup1 tbsp (17g)1904.50.2
lamb (0.25″ fat, cooked)100g29421025
large egg (scrambed)1911116
lemon100g290.391.1
lupini beans1 c2008626
mango100g600.4150.8
mango1c (165g)990.6251.4
maple syrup1 tbsp (20g)520130
mayonnaise (helmann’s)1 tsbp901000
mayonnaise (miracle whip)1 tbsp403.520.1
melba toast4800.8 2.4
melba toast1200.23.80.6
milk chocolate100g53530598
mustard100g66454.4
mustard1 tsp (5g)30.20.30.2
ocra100g330.271.9
olive oil1 tbsp1191400
onion100g400.191.1
onion1c (160g)640.2151.8
orange100g470.1120.9
papaya100g430.3110.5
papaya1c (pieces) (145g)620.416 
paramassan cheese2 tbsp45   
paramassan cheese1 tbsp22.51.4  
PB & Me2 tbsp451.546
peacans100g69072149
peacans1c (99g)68471149
peanut butter (natural)1 tbsp90  4
peanut butter (natural)2 tbsp18016 8
peanut oil1 tbsp1191400
peanuts100g567491626
peanuts1c (146g)828722438
pear100g570.1150.4
plain greek yogurt (0% liberte)0.75c1000617
pork chop100g23114024
potatoe100g770.1172
protein powder (whey isolate)1 scoop120  20
quinoa cooked1c2224408
ranch dressing1 tbsp35   
red leaf lettuce100g160.22.31.3
rolled oats1c (81g)3075.355.910.6
rolled oats100g379   
rolled oats1c(81g)3075.355.910.6
romaine lettuce100g170.33.31.2
salsa2 tbsp10   
salsa (selection brand)0.25c (4 tbsp)25051
sesame oil1 tsbp1201400
Shirataki noodles113g150.53<1
shrimp cocktail sauce1 oz (28.4g)30070
shrimp cooked100g990.30.224
spinach (boiled)100g230.33.83
steak100g27119025
steamed mixed vegetables1c900.219.44.5
strawberries100g330.380.7
sweet potato100g860.1201.6
sweet potato mashed100g1010.2232
talipia (cooked)100g1292.7026
tomato100g180.23.90.9
trout100g1908027
tuna canned, water drained1 can (5.8oz)191  42.1
vanilla greek yogurt (0% liberte)0.75c14002015
vanilla greek yogurt (2% liberte)0.75c160   
vegetable oil 1 tbsp1241400
walnuts100g654651415
walnuts1c (80g)523521112
walnuts1c (pieces, 120g) 785781618
wheat flour1c (120g)4551.29513
white bread100g2653.2499
white bread1 slice (25g)660.8122.3
white corn100g3651.4749
white mushrooms100g220.33.33.1
white mushrooms1c (70g)160.22.32.2
white sugar1c (200g)77302000
white, long grained cooked rice100g1300.3282.7
white, long grained cooked rice1c2060.4454.3
whole wheat bread100g2473.44113
whole wheat bread1 slice (28g)690.9123.6
yam cake28g00<10
zucchini100g170.33.11.2
zuccinni relish1 tbsp15

This is just start. Next will be the calculations for a meal or day. One thing I did find helpful while learning about macros was conversions of units. Tablespoons to teaspoons, grams to ounces and vice versa.

Helpful conversions

1 tbsp3 tsp
1/4 c4 tbsp
5 ounces142 g
1 ounces29 g
3.6 ounces100 g
1 lbs fat3426-3752 Kcal
Lani and Norm
Lani and Norm

I enjoy learning and sharing that knowledge. Sharing has been in many forms over the years, as a teaching assistant, university lecturer, Pilates instructor, math tutor and just sharing with friends and family. Throughout, summarizing what I have learnt in words has always been there and continues to through blog posts, articles, video and the ever growing forms of content out there!

You May Also Like

More From Author