If you’ve just been diagnosed with gestational diabetes — or you’re managing type 1 or type 2 diabetes during pregnancy — your care team has probably told you the same thing: home blood sugar monitoring is now part of your daily routine. It can feel overwhelming at first, but once you have the right tools and a simple system, it takes just a few minutes a day. 

Here’s exactly how to monitor your blood sugar at home during pregnancy, how often to test, what your numbers mean, and how to make the habit stick for the rest of your pregnancy. 

Why Blood Sugar Monitoring Matters During Pregnancy 

During pregnancy, your body naturally becomes more insulin-resistant to help direct nutrients to your growing baby. For some, this shift goes too far, leading to gestational diabetes — a temporary form of diabetes that develops in roughly 1 in 10 U.S. pregnancies. Left unmanaged, high blood sugar can increase the risk of a larger-than-average baby, preeclampsia, and complications during delivery. 

The good news: consistent home monitoring is one of the most effective ways to keep your blood sugar — and your pregnancy — on track. Regular testing helps you and your provider see how your body responds to meals, activity, and rest, so adjustments can be made quickly instead of waiting weeks between appointments. 

What You’ll Need to Test at Home 

Most people monitor gestational diabetes using a standard blood glucose meter (also called a BGM), which uses a small drop of blood from a finger prick and a test strip. You’ll need: 

• A blood glucose monitor (meter) 

• Compatible test strips 

• A lancing device and lancets 

• Alcohol wipes 

• A logbook or app to record results 

A meter like the Microlife SmartBG Blood Glucose Monitor is built for exactly this kind of daily, at-home use — it delivers results in 8 seconds, supports alternate-site testing so you’re not limited to your fingertips, and gives you a reliable reading in a compact, easy-to-use device. 

How Often Should You Test? 

Your care team will give you a personalized schedule, but the American Diabetes Association generally recommends testing four times a day for people managing gestational diabetes: 

1. Fasting — first thing in the morning, before eating or drinking anything 

1. 1 or 2 hours after breakfast 

1. 1 or 2 hours after lunch 

1. 1 or 2 hours after dinner 

Your provider will tell you whether to test one hour or two hours after meals, since both methods are used depending on your care plan. Try to test at consistent times each day — this makes it much easier to spot patterns. 

What Are Normal Blood Sugar Levels During Pregnancy? 

Target ranges can vary slightly by provider, but commonly used guidelines are: 

Always confirm your specific target numbers with your OB-GYN or maternal-fetal medicine team — they may adjust these based on your individual health history. 

Step-by-Step: How to Check Your Blood Sugar at Home 

1. Wash your hands with warm water and soap, then dry them completely. Warm hands increase circulation and make it easier to get a good blood sample. 

1. Insert a test strip into your glucose meter. 

1. Prick the side of your fingertip (not the pad) with the lancing device. The sides have fewer nerve endings, so it hurts less. 

1. Touch the drop of blood to the test strip. Avoid squeezing your finger too hard, which can affect accuracy. 

1. Read your result — most meters, including SmartBG, display your number in about 8 seconds. 

1. Log the result immediately, along with the time and what you ate, so you and your provider can spot patterns. 

Tips for Making Daily Testing Easier 

• Rotate fingers and test on the sides to avoid soreness over time. 

• Keep your kit together — a small bag with your meter, strips, and lancets by your bedside or in your bag means one less excuse to skip a reading. 

• Set phone reminders for each testing window until it becomes automatic. 

• Track trends, not just numbers. One high reading isn’t a crisis — it’s the pattern over days that matters most. 

• Bring your log to every appointment or use a meter that stores your history, so you never have to reconstruct it from memory. 

When to Call Your Provider 

Reach out to your care team if you notice: 

• Repeated readings above your target range 

• Very low blood sugar (hypoglycemia) with symptoms like shakiness, dizziness, or confusion 

• Numbers that are trending upward over several days despite following your meal plan 

Your provider may adjust your nutrition plan, recommend more activity, or, in some cases, prescribe medication such as metformin or insulin to help keep your levels in range. 

The Bottom Line 

Monitoring your blood sugar during pregnancy doesn’t have to be stressful. With a reliable meter, a consistent testing schedule, and a simple log, most people fall into a routine within the first week or two. The goal isn’t perfection — it’s information. Every reading helps you and your care team make the small, daily adjustments that add up to a healthier pregnancy for you and your baby. 

Ready to start monitoring at home? The Microlife SmartBG Blood Glucose Monitor gives you fast, accurate results in seconds, so you can spend less time worrying about numbers and more time focused on your pregnancy. Many providers also recommend tracking blood pressure alongside blood sugar during pregnancy — see our WatchBP Home monitor to manage both from home. 

This article is for educational purposes only and is not a substitute for medical advice. Always follow the testing schedule and target ranges provided by your healthcare provider.