Budget Planner Calculator

Build a realistic monthly budget using the 50/30/20 rule — needs, wants, and savings.

Free · No account · Updated May 2026

Enter your numbers

Your total income after tax each month

Your 50/30/20 breakdown

Needs (50%)Ksh 50,000
Wants (30%)Ksh 30,000
Savings (20%)Ksh 20,000

Monthly savings

Ksh 20,000

Based on 50/30/20 split

Needs (50%)

Ksh 50,000

Wants (30%)

Ksh 30,000

Savings (20%)

Ksh 20,000

How we calculate

Methodology

Needs ≤ 50% of take-home pay. Wants ≤ 30%. Savings/debt ≥ 20%.

Sources

References

  • ·Senator Elizabeth Warren — All Your Worth (2005)
  • ·NerdWallet Budget Guide
  • ·CBK Financial Literacy Programme

Reviewed by

Editorial Review

E

Editorial Team

Personal Finance Educators Network

Last reviewed: May 2026

Common questions

Frequently Asked Questions

Disclaimer: This calculator is for educational purposes only and does not constitute financial advice. Results are estimates based on your inputs and assumptions that may not reflect actual market conditions.