Explain Like I'm 5

Complex Topics, Explained Like
You're Five

Ask a question and explore a clear, jargon-free explanation. Quantum physics, tax law, medical terms — choose the level that works for you.

A wide range of topics
Plain-language explanations
Clear language, with technical terms explained
ELI5
Ask a question

Try the depth control

Why does the sky look blue?

Sunlight is made of many colours. Air makes the blue part bounce all around the sky, so that is the colour your eyes notice most.

Short sentences and a simple picture in your head.

Same question, your pace. Switch depth whenever you want more detail.

Why ELI5?

Finally understand the things that matter

Ask About Many Topics

Explore science, technology, law, medicine, finance, and more. Verify important information with authoritative sources.

Simple Language

Unnecessary jargon is avoided, and technical terms are explained when they matter. Answers can use plain language, examples, and analogies.

Follow Up Freely

Didn't quite get it? Ask a follow-up. Want more depth? Say so. The conversation adapts to your level of understanding.

How It Works

Simple as 1,2,3

From a question to a clearer explanation in three simple steps.

1
Ask a question...
How does a mortgage actually work? I keep hearing about interest rates but I don't get it.

Ask your question

Type a question about something you want to understand, subject to our acceptable-use rules.

2
ELI5

Imagine you want to buy a toy that costs $100, but you only have $20...

The bank gives you the rest, but they charge you a little extra each month for lending it to you. That extra bit is called interest.

Get a clear explanation

Our AI can break down the topic with plain language, analogies, and examples while explaining unfamiliar technical terms.

3
"What happens if I miss a payment?"
Share this explanation
"Explain it more technically"

Dig deeper if you want

Ask follow-ups, request analogies, or go deeper into any part. The conversation adapts to what you need — share it with others too.

More Than Answers

Designed for understanding

Every feature exists to help you understand things better, faster.

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Today
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Yesterday
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3 days ago

Conversations

A learning trail you can revisit

Keep useful explanations in your account so you can revisit the conversation while it remains available.

Could you explain that another way?

Follow-up Questions

Keep asking until it clicks

Ask for an example, a simpler version, or more technical detail while keeping the conversation context.

Science
Law
Medicine
Finance
Tech
History

Many Topics

Follow your curiosity

Explore science, law, medicine, finance, technology, cooking, philosophy, and other supported topics.

Simple
Like I'm 5
Standard
High school level
Technical
Expert depth

Adaptive

Matches your level

Want it simpler? More technical? The AI adjusts to you. Start simple, go deep when you're ready.

English
Espanol
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Hindi
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Portuguese

Multilingual

Ask in many languages

Choose an available interface language. ELI5Now uses the language of your current question when it can identify it reliably.

Simple Pricing

Choose monthly or annual access.

1500 AI explanations per calendar month. Manage an active subscription from billing settings.

Monthly

Full access; renews monthly until cancelled

$9

USD

per month

Monthly: Coming soon

Included with this plan:

  • 1,500 explanations per calendar month
  • 60 minutes of voice input per calendar month
  • Available learning and sharing tools
  • Automatically renews monthly until cancelled

Annual

Best value

Best value; renews annually until cancelled

$79

USD

per year

Annual: Coming soon

Included with this plan:

  • 1,500 explanations per calendar month
  • 60 minutes of voice input per calendar month
  • Works out to $6.58/month
  • Available learning and sharing tools
  • Automatically renews annually until cancelled

7-Day Access

$3 one-time

7 days of ELI5Now access. Ends automatically.

350 explanations over 7 days
14 minutes of voice input
One payment of $3
No automatic renewal
Introductory offer for eligible accounts; at most once per account

7-Day Access: Coming soon

Curious about something?

Stop pretending you understand. Start actually understanding. Ask your first question today.