Skip to main content
Calkulon

Practical

Passive Income Calculator

💡

Pro Tip

Build passive income streams incrementally - even 200 GBP/month from dividends or rental income reduces the portfolio size needed for full financial independence.

Difficulty:Intermediate

Did you know?

The 4% withdrawal rule comes from William Bengen’s 1994 research showing 4% annual withdrawal from a balanced portfolio historically lasted 30+ years.

Mathematically verified
Reviewed May 2026
Used 14K+ times
Our methodology
🔒
100% Free
No sign-up ever
Accurate
Verified formulas
Instant
Results as you type
📱
Mobile Ready
All devices

Settings

PrivacyTermsAbout© 2026 Calkulon