Nutrition

Understanding Dietary Fat

Choose a preferred language

There are different kinds of fats in the foods you eat. Fats can be saturated or unsaturated. Saturated fat can raise the level of cholesterol in your blood. Too much cholesterol in your blood can lead to blocked arteries. When you do eat fat, choose unsaturated fats. A healthy goal is to have less than 30% of your total daily calories come from fat. Instead of fats, eat more fruits, grains, and vegetables.

Man chopping fresh vegetables in kitchen.


Limit saturated fats

Saturated fats are fats that come from animals. They also come from certain plants such as coconut and palm. Eating saturated fat can raise your blood cholesterol level. This can make artery problems worse. Your goal is to eat less saturated fat. Below are some examples of foods that contain a lot of saturated fat.

  • Fatty cuts of meat (lamb, ham, beef)

  • Cookies and cakes

  • Cream, ice cream, sour cream, cheese, butter

  • Desserts with butter and cream

  • Sauces with butter and cream

  • Salad dressings with saturated fats

  • Foods that contain palm or coconut oil


Avoid trans fat

Like saturated fat, trans fat is linked to heart disease. Trans fat is found in liquid unsaturated fats that have been changed to be solid at room temperature. Margarine, which is often made from vegetable oil, is an example. Trans fat is often found in cookies, pastries, and other products. Check food labels for trans fat. Also, look at the ingredients list for partially hydrogenated oils.

The FDA has banned adding partially hydrogenated oils to foods. Partially hydrogenated oils are the main dietary source of artificial trans fat in processed foods.


Choose unsaturated fats

Unsaturated fats are usually liquid at room temperature. They are better choices than saturated fats. In fact, in moderate amounts, unsaturated fat can be good for your heart. There are two types of unsaturated fats:

  • Polyunsaturated fats. These are found in corn oil, safflower oil, sunflower oil, and other vegetable oils.

  • Monounsaturated fats. These are found in avocados, olive oil, canola oil, and peanut oil. Some margarines and spreads are now made with these oils, too. Of all fats, monounsaturated fats cause the least harm to your heart.

Online Medical Reviewer: Brittany Poulson MDA RDN CD CDE

Online Medical Reviewer: Diane Horowitz MD

Online Medical Reviewer: Heather M Trevino BSN RNC

Date Last Reviewed: 04/01/2025

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
doctor icon

Find the right provider to meet your needs

From primary care to specialty services and more.

Find a Doctor
appointment clock icon

Call for an Appointment

Offering personalized care at more than 20 clinics across three cities and two states.

Call Now
Related Articles
Read article
Wellness
Diet for Chronic Kidney Disease

Following a special diet when you have kidney disease can help you stay as healthy as possible. Your dietitian or other health care provider should make a special diet plan just for you.

Read article
Wellness
Discharge Instructions for Hypernatremia

You have hypernatremia, a condition in which you have too much sodium in the blood. Learn how to care for yourself at home.

Read article
Wellness
Full Liquid Diet

A full liquid diet is a middle step between a clear liquid diet and eating solid foods. This diet allows you to have anything that is liquid at room temperature.

Read article
Wellness
Healthy Eating Tips to Help Lower Your Cholesterol

Your body needs cholesterol to build new cells and create certain hormones. But too much cholesterol is not good for you. Here's a helpful guide to understanding cholesterol, and creating a low-cholesterol diet.