Quick answer: Make is used for creating, constructing, or producing something: make a cake, make a decision, make a mistake. Do is used for activities and tasks: do homework, do exercise, do the dishes. Many collocations must be memorised — this page gives you the most important ones.

Comparison Table

WordPart of SpeechCore MeaningExample
makeverbto create, produce, or cause something to existShe made a delicious cake.
doverbto carry out an action, task, or activityHe does his homework after dinner.

When to Use Make

Use make when the action involves creating, producing, constructing, or causing something that results in a product, outcome, or change. Ask yourself: does something come into existence as a result?

Can you make me a cup of tea?

She made a big mistake.

They made an announcement this morning.

He makes a lot of noise when he cooks.

When to Use Do

Use do when the action involves performing, carrying out, or completing a task or activity — especially chores, work, or general actions. Ask yourself: is this an activity being performed rather than something being created?

I need to do the shopping.

She is doing a course in graphic design.

They did a great job on the project.

Can you do me a favour?

Make Collocations

Make + nounMeaning / note
make a decisionchoose between options
make a mistakedo something wrong
make a planorganise something in advance
make a phone callcall someone
make a noiseproduce sound
make an efforttry hard
make a differencehave a positive effect
make progressimprove / advance
make moneyearn / produce income
make a suggestionpropose an idea
make friendsform friendships
make a promisecommit to doing something
make an excusegive a reason (often false)
make a complaintformally object

Do Collocations

Do + nounMeaning / note
do homeworkcomplete school/university work
do the disheswash up after a meal
do exercise / sportbe physically active
do researchinvestigate a topic
do a coursestudy or train in something
do someone a favourhelp someone
do damagecause harm
do businesstrade or deal commercially
do your hairstyle / arrange your hair
do your besttry as hard as possible
do the housework / choresclean and maintain a home
do a test / examtake/sit an examination
do well / badlyperform at a level

Tricky Ones to Memorise

Some collocations are fixed by convention and cannot be guessed from the rules above:

CorrectIncorrect
make a decisiondo a decision
do researchmake research
make a speechdo a speech
do businessmake business
make a profit / lossdo a profit
do an exercisemake an exercise
make a beddo a bed
do the bed (= make/tidy it) — regional variationcontext-dependent

Common Mistakes

Mistake 1 — "make research"

Scientists make research into the disease.
Scientists do research into the disease.

Mistake 2 — "do a mistake"

I did a big mistake yesterday.
I made a big mistake yesterday.

Mistake 3 — "make exercise"

She makes exercise every morning.
She does exercise every morning.

Mistake 4 — "do a decision"

We need to do a decision soon.
We need to make a decision soon.

Mini-Quiz

Frequently Asked Questions

What is the difference between make and do?
Make is used when you create, produce, or cause something to come into existence: make a cake, make a mistake, make a decision, make money. Do is used when you carry out an activity, task, or chore: do homework, do the dishes, do research, do exercise. A useful test: if something is produced or results from the action, lean towards make. If it is a general activity or task without a concrete product, lean towards do.
Is there a simple rule for make vs do?
A general rule: make when something is created or produced (make a plan, make a noise, make friends), do when an activity is performed (do homework, do the washing, do business). However, many collocations are fixed and must be memorised — there is no rule that covers all cases. Learning high-frequency collocations in groups (all the things you "make" vs all the things you "do") is the most efficient approach.
Why do we say "make a decision" not "do a decision"?
A decision is an outcome — something you create in your mind. Once you decide, a decision exists that did not exist before. This is why we use make (to create/produce) rather than do (to perform a task). Similarly: make a plan (create a plan), make a suggestion (produce a suggestion), make a promise (create a commitment). These are all outcomes being brought into existence.
Why do we say "do research" not "make research"?
"Do research" is the fixed collocation in English. Research is treated as an ongoing activity — you do it (carry it out) rather than create it. Similarly: do an experiment, do a survey, do a study. In some other languages (French: "faire une recherche"; Spanish: "hacer una investigación"), the equivalent of make is used, which is why learners from those language backgrounds often say "make research." In English, always use do research.
What are the most important make collocations to learn?
High-priority make collocations: make a decision, make a mistake, make a plan, make a phone call, make a noise, make an effort, make a difference, make progress, make money, make a suggestion, make friends, make a promise, make an excuse, make a complaint, make a speech, make a profit/loss, make an appointment, make a bed, make a cup of tea/coffee. Learn these as chunks — "make a ___" — and they will become automatic.
What are the most important do collocations to learn?
High-priority do collocations: do homework, do the dishes, do exercise, do research, do a course, do someone a favour, do damage, do business, do your hair, do your best, do the housework, do a test/exam, do well/badly, do the shopping, do the laundry, do the ironing, do your job. Many "household tasks" and "work/study activities" take do: think of them as ongoing processes rather than created products.
Do both make and do mean the same thing in some contexts?
Sometimes the boundary blurs. "Make a bed" (arrange the sheets) and "do the bed" are both used regionally, though "make the bed" is more standard. "Make a test" and "do a test" also both exist, though "do a test" (sit/take a test) is more common for students, and "make a test" (create a test) is used by teachers. Context and convention usually make the preferred form clear. When in doubt, check a learner's collocations dictionary.
Is "make" or "do" used with sports and exercise?
Do is used for general exercise and activities: do exercise, do yoga, do aerobics, do judo, do gymnastics. Play is used for competitive sports and games: play football, play tennis, play chess. Go is used for activities ending in -ing: go swimming, go jogging, go cycling. Make is not normally used with sports. The most common learner error: "make sport" — this is always wrong. Say "do sport" or "play sport."
How do I learn make vs do collocations efficiently?
The most effective method is to learn collocations in themed groups rather than trying to apply a rule. Create two columns: MAKE (produce/create) and DO (perform/carry out). Add new collocations to the correct column as you encounter them. Use flash cards to drill make/do + noun pairs. Pay special attention to the tricky pairs (make research → do research; do a mistake → make a mistake) and review them repeatedly until the correct form feels natural.
Is there a difference between "make" and "do" in British and American English?
The core make/do rules are the same in British and American English. Some minor differences exist: British English uses "do the washing up" (wash dishes); American English more commonly says "do the dishes." Both say "do laundry." "Make love" is standard in both varieties. In very informal American English, "make" is occasionally used in constructions British speakers would always use "do" for (e.g., "make a u-turn"), but these are minor edge cases and not worth worrying about at most levels.