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How to pray when fasting: a simple plan for the day, and what to pray when hunger hits

To pray when fasting, choose one clear purpose before you start, and use the time you'd normally spend eating to pray. Each time you feel hungry, turn it into a short prayer about that purpose. Below is how to choose a purpose, the kinds of fasts compared, an hour-by-hour plan for a one-day fast, a three-day plan, what to pray when hunger hits, Bible fasts to pray from, and who should talk to a doctor first.

Why pray and fast at all?

In the Bible, fasting nearly always goes with prayer. It isn't a way to earn something from God or to force an answer. It's a way of saying "this matters more to me than food" and turning your full attention to him. Jesus spoke of it as normal: "when you fast," not "if" (Matthew 6:16, WEB). People fasted when they were grieving, repenting, facing danger, or needing guidance.

Jesus also warned against fasting for show: "anoint your head, and wash your face; so that you are not seen by men to be fasting, but by your Father who is in secret" (Matthew 6:17–18, WEB). Keep it quiet, and keep it about God.

Step 1: choose your purpose

A fast without a purpose easily becomes a diet. Write down, in one sentence, why you're fasting. That sentence is what you'll pray every time you're hungry.

PurposeYour one sentence might beA verse to pray
Guidance"Show me whether to take the job."Psalm 25:4–5
Repentance"I want to turn from ___ and come back to you."Psalm 51:10–12
Someone you love"Heal my brother; draw him to you."James 5:16
Nearness to God"I want you more than anything else today."Psalm 63:1
A hard situation"Protect us; we don't know what to do."2 Chronicles 20:12
A season (Lent, a church fast)"Prepare my heart for Easter."Joel 2:12–13

Step 2: choose the kind of fast

You don't have to go without all food to fast. Pick what fits your health, work and experience. If you've never fasted, start small.

FastWhat it isBible exampleGood for
One mealSkip lunch, pray instead-A first fast; a workday
Sunrise to sunsetNo food during daylight, water allowed, eat in the eveningJudges 20:26 ("fasted that day until evening")A first full day
24 hoursDinner to dinner, water only-Those who've done shorter fasts
Partial ("Daniel")Simple food only, no rich food, meat, sweets or wineDaniel 10:3, three weeksLonger seasons; people who need to eat
Non-foodGive up social media, TV, news or your phone for a set time-Anyone who shouldn't fast from food

Drink water through any food fast. A water-only fast of several days, or any fast without water, is not something to do on your own: speak to a doctor first.

Step 3: plan the prayer, not just the fast

The most common mistake is planning what you won't eat and not planning when you'll pray. Decide in advance where the meal times go. Richard Pratt's short guide for a day of prayer and fasting splits a prayer time into thanksgiving first, then requests, then quiet before God. Here's a plan built that way for a sunrise-to-sunset fast on a normal workday:

TimeInstead ofPray
On waking-Offer the day: "Lord, this fast is for ___. Keep me close to you today."
Breakfast time (15 min)BreakfastRead Psalm 63. Thank God for three things. Pray your sentence.
Mid-morningA snackOne-line prayer at the first hunger pang.
Lunch (20–30 min)LunchGo somewhere quiet. Confession, then requests, then five minutes of silence.
Afternoon slumpCoffee and a cookiePray for others: five names, one need each.
Before the evening meal (15 min)-Read back what you prayed. Write what you noticed. Thank God.
Breaking the fast-Say grace slowly. Eat something light.

If you'd like to be led through the prayer at lunch, our free day 1 reads a Psalm aloud and guides ten minutes of prayer: play day 1 free.

What to pray when hunger hits

Hunger is the point of a fast: each pang is a reminder to turn to God. Have a few short prayers ready, or write them on a card.

Short prayers prayed with your breathing work well here. Our breath prayers guide has 40 to choose from.

A 3-day prayer and fasting plan

For a longer fast, choose a partial fast (simple food, no sweets or rich food) unless you have experience and your doctor's okay. Give each day a focus so you aren't praying the same words three times.

DayFocusReadPray
1Turning to GodPsalm 51; Joel 2:12–13Confession. What do you need to bring before him? What are you putting before him?
2Your purposeEzra 8:21–23; Philippians 4:6–7Your one sentence, in detail. Everything you know about it. What you're afraid of.
3Others and listeningIsaiah 58:6–11; Psalm 46Pray for others. Then sit quietly. Write anything that comes to mind, and test it against Scripture.

Isaiah 58 is worth reading on any fast. God says the fast he wants is "to release the bonds of wickedness... to let the oppressed go free" (Isaiah 58:6, WEB): fasting goes with kindness, not just hunger. Many people give the money they saved on food to someone in need.

Fasting in a season of the church year

Many Christians fast during Lent, the 40 days before Easter, often giving up one thing or fasting on Ash Wednesday and Good Friday. Our 40-day Lent prayer challenge has a prayer for each day of it. Some also keep Advent as a quieter, simpler season before Christmas; our Advent prayers for each week can go with a small fast. A fast before a feast, like a simpler week before Thanksgiving, can also sharpen thanks; see our Thanksgiving prayers for a 7-day plan.

Who should not fast from food (and what to do instead)

Fasting from food isn't safe for everyone. UK health services' fasting guidance (written for Ramadan, but it applies to any fast) says people with diabetes should speak to their doctor or diabetes nurse first, and lists pregnancy, older age, high blood pressure, and heart or lung disease as reasons for individual advice. Talk to your doctor before a food fast if you:

Stop and get medical advice if you feel faint, confused, very dizzy, or unwell. Fasting is about turning to God; it's never a test of how much you can endure.

If food fasting isn't right for you, fast from something else: your phone after 8 p.m., social media for a week, TV, news, or a favorite food. Use the time the same way, as prayer time. That is a real fast, and God sees it the same.

How to end a fast

Common mistakes when praying and fasting

Common questions

What do you say when you start a fast?

Something like: "Lord, I'm fasting today because ___. Use my hunger to turn me to you. Keep me honest, kind, and close to you." Then pray it again each time you're hungry.

Can I drink water while fasting and praying?

Yes. Most Christian fasts allow water, and you should drink it. Fasting from water is risky; don't do it without medical advice.

How long should I pray while fasting?

Use the time you'd spend eating: about 15 to 30 minutes at each meal time, plus short prayers in between. See how long should I pray each day for growing your prayer time.

Can I fast and still go to work?

Yes, with a one-meal or sunrise-to-sunset fast. Pray at lunch somewhere quiet. If your job is physical or safety-critical, choose a partial or non-food fast.

What if I break my fast early?

Don't treat it as failure. Thank God, eat, and keep praying about your purpose. You can fast again another day, maybe shorter.

Write your one sentence tonight, and try a one-meal fast this week with the lunch-hour plan above. If you'd like a daily prayer to keep going after it, answer a few questions to build your 40-day prayer plan. More in our prayer guides.

Sources

Scripture: World English Bible (public domain), eBible.org. Richard Pratt, "A Short Practical Guide for Prayer and Fasting," PCA Georgia (pcaga.org, PDF). Northumbria Healthcare NHS Foundation Trust, "Staying healthy during Ramadan" (2023); NHS North East London, "Safe Fasting During Ramadan" guidance (2023). Pages read for this guide: Crosswalk, "How to Fast and Pray"; Enduring Word, "What are good Bible verses and prayer topics during times of fasting?".