How to Fast Biblically: A Christian Guide to Fasting

Introduction: Many Christians Struggle With “How” to Fast

We know fasting is biblical, but when it comes to practice, many believers are left asking, “Where do I even start?” The good news is that Scripture gives us clear wisdom on how to fast in a way that honors God. Fasting isn’t about starving yourself or following rigid rules. It’s about seeking the Lord with a sincere heart. Here’s a step-by-step guide to fasting according to the Bible.

Step 1: Pray and Set Your Intention

Before you fast, spend time in prayer. Ask God what He wants you to focus on during this time. It could be repentance, guidance for a decision, interceding for others, or simply drawing closer to Him. Fasting without prayer is just dieting—prayer gives your fast purpose.

Step 2: Choose the Type of Fast

Not all fasts look the same. The Bible shows us examples of complete fasts (no food), partial fasts (like Daniel’s), and even corporate fasts. Choose a fast that fits your season of life and your health. What matters most is that your heart is surrendered to God.

Step 3: Focus on Prayer and Scripture

Use the time you would normally spend eating to pray, read the Bible, and worship. Jesus reminded us in Matthew 4:4 that we do not live on bread alone, but on every word that comes from God. Fasting is the perfect time to feed your spirit with Scripture.

Step 4: Avoid Show-Off Fasting (Matthew 6:16)

Jesus was clear: “When you fast, do not look somber as the hypocrites do… But when you fast, put oil on your head and wash your face, so that it will not be obvious to others that you are fasting.” (Matthew 6:16–18)
Fasting is not about impressing people. It’s about humbling yourself before God. Keep it private and sincere.

Step 5: Break the Fast Prayerfully

When it’s time to end your fast, do it with prayer. Thank God for sustaining you and ask Him to continue the work He began in your heart. If you’ve been on a longer fast, start with simple foods and ease your body back into eating.

Final Encouragement

Fasting is a spiritual journey. You may not feel “holy” while fasting, and that’s okay. What matters is that you are seeking God with all your heart. Each fast draws you closer to Him, building your faith and dependence on His strength.

A Simple Prayer to End Your Fast

Heavenly Father, thank You for walking with me during this fast. Thank You for drawing me closer to You and speaking to my heart. As I end this fast, may the lessons I’ve learned stay with me, and may my life reflect Your love and truth. In Jesus’ name, Amen.

Conclusion

Fasting doesn’t have to feel complicated. With prayer, intention, and a humble heart, any believer can fast biblically. Take it one step at a time, and trust that God will meet you in the process.

👉 Want to explore more? Read our guide on Biblical Benefits of Fasting: Why Christians Should Fast.
👉 For everything in one place, see our pillar article: Biblical Fasting: The Complete Guide for Christians.