How Many New Anki Cards Per Day Is Too Much?

Almost any limit for new Anki cards feels perfectly reasonable on Day 1.

You feel motivated. You want to learn 30 words a day. You do the math and realize you will know 10,000 words in a year.

This is how burnouts start. Day 1 is a terrible judge.

Day 3 tells the absolute truth

If you want to know whether your new-card number is too high, do not look at your first session. Look at your review queue after three ordinary days.

Not your most motivated day. Not your clean, productive weekend. Look at your queue on a tired Thursday evening.

If the queue already feels annoying, the number is too high.

Think in ranges, not ideals

There is no magical, universal number, but there are diagnostic guardrails:

• 5 to 8 new cards: Safe, sustainable, and perfect for casual readers with a busy schedule.
• 8 to 15 new cards: Workable, but requires daily discipline and short, highly-optimized cards.
• 15 to 20+ new cards: You are choosing a meaningfully heavy queue. Prepare for friction.

These are not rules. They are reality checks.

How to systematically set your limit

If you are setting this up from scratch, do not guess based on your ambition. Do this:

1. Start significantly lower than you want (e.g., 5 cards).
2. Run that number for five normal days.
3. Watch your review time, not just your review count.
4. Ask yourself if reading your book still feels inviting.
5. Only increase the limit if clearing the queue is undeniably easy.

That process is boring. It is also infinitely more reliable than setting a massive limit based on one productive evening.