A sustainable Hifz plan has to answer two questions at the same time: What will I memorise next? and How will I keep what I already know?
If the first question gets protected time while revision is left for whatever remains, the plan eventually produces more memorised material than the learner can maintain. There is no honest percentage that fits every child or adult. The balance changes with the amount already memorised, the strength of recent lessons, available time and how quickly weak passages can be repaired.
Use three separate revision buckets
1. New memorisation
This is today’s genuinely new passage. Keep it small enough to be corrected carefully and revisited the same day.
“Small” is personal. For one learner it may be a few āyāt; for another it may be more. The useful rule is simple: do not add today an amount that creates a revision bill you cannot pay tomorrow.
2. Recent revision
New memorisation stays fragile for a while. Yesterday’s lesson and the most recent passages need repeated contact before they can be treated like older material.

This stage is often neglected because the passage still feels familiar. Familiarity with the open Mushaf is not the same as being able to recall the passage accurately.
3. Older revision
Everything that has moved beyond the recent stage belongs in a longer rotation.
As the memorised amount grows, this bucket grows too. That is why a plan that worked beautifully at the beginning may fail several ajzā’ later. The learner must either expand revision capacity or slow the rate of new memorisation.
A practical decision rule before adding new Hifz
Ask four questions:
- Can yesterday’s passage be recited with manageable correction?
- Is the last week broadly stable?
- Is older memorisation moving through a real rotation?
- Is there a growing list of weak pages that keeps being postponed?
If recent and older material are deteriorating, reducing new memorisation is not losing momentum. It is protecting the memorisation already earned.

What different study windows can look like
These are planning examples, not universal ratios.
Around 20 minutes
Use most of the time for recent and older revision. Add only a very small new portion if the rest is stable.
Around 40 minutes
A learner might divide the session between recent review, an older rotation and a smaller block of new Hifz.
Around 60 minutes
A larger session can protect a substantial older-revision block before new memorisation begins.
The exact minutes matter less than the principle: revision must have protected space rather than surviving on leftovers.
Classify passages by strength
Not every memorised page needs the same treatment.

Strong: can be recited with little prompting.
Uncertain: mostly available but has recurring hesitations.
Weak: requires frequent looking, prompting or reconstruction.
Weak material should return sooner. Strong material still needs revision, but it does not need identical daily attention.
This is more efficient than treating every page as if it had the same retention strength.

When to reduce or pause new memorisation
A short consolidation period is sensible when:
- several recent lessons are breaking down;
- the same weak pages are repeatedly postponed;
- older revision cannot be completed in a realistic cycle;
- errors are multiplying because attention is divided;
- adding new material creates anxiety instead of progress.
A pause does not mean abandoning Hifz. It means the current job is consolidation.
A simple weekly tracking method
Use four columns:
| Day | New | Recent revision | Older revision | Weak passages |
|---|---|---|---|---|
| Monday | small target | last lessons | rotation A | record errors |
| Tuesday | adjust | last lessons | rotation B | repair one weak passage |
| Wednesday | adjust | last lessons | rotation C | retest |
| Thursday | adjust | last lessons | rotation D | record |
| Friday | optional lighter new work | recent set | catch-up | consolidate |
Do not copy this mechanically. Its purpose is to make revision visible.
How a teacher helps
A teacher can do more than listen to the new lesson. They can decide when a passage is stable enough to move into older revision, identify recurring errors, reduce the new target when necessary and prevent the learner from hiding weak material behind constant forward movement.

Anas Bin Malik Academy’s Quran Memorization programme is designed around new memorisation, correction and revision together. That is the right principle: progress should include what remains strong, not only what was added today.
Related reading
Relevant learning paths
FAQ
What percentage of Hifz time should be revision?
There is no single percentage that suits everyone. Revision generally needs to grow as the memorised amount grows and when older material becomes less stable.
Should revision come before new memorisation?
For many learners it is useful to protect revision first so that new work does not repeatedly displace it.
Is it acceptable to pause new memorisation for a few days?
Yes. A short consolidation phase can be the most efficient choice when recent or older memorisation has become unstable.