Pregnancy Calorie Calculator
Extra daily calories needed by trimester.
Your result
No extra calories are needed in the first trimester. Choose nutrient-dense foods rather than "eating for two".
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Eating for Two? Pregnancy Calorie Needs
You need extra calories only in the second and third trimesters.
Pregnancy & FamilyHow Pregnancy Due Dates Are Calculated
Naegele’s rule, ultrasound dating and why only 4 percent of babies arrive on the day.
Pregnancy & FamilyOvulation and the Fertile Window
Timing intercourse in the six days before and on ovulation boosts chances.
Frequently asked questions
What does the Pregnancy Calorie Calculator do?
Extra daily calories needed by trimester. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: eating for two calories; how many calories pregnant; pregnancy diet plan.