Interés+

Interest+ is your personal financial toolkit. No registration, no subscription, everything works offline.

📈 INCLUDED CALCULATORS

• Compound Interest — See how your money grows over time.

• Regular Savings — Plan monthly or annual contributions.
• Loan/Mortgage — Calculate payment, total paid, and interest.
• Inflation — Discover how much your money loses purchasing power.
• CAGR — Compound annual growth rate of any investment.

• FIRE — How much do you need for financial independence?

• Rule of 72 — Estimate how many years it will take for your investment to double.

• Comparison — Compare two investment scenarios side-by-side.

📊 CLEAR GRAPHICS
Each calculator includes a visual representation to understand your money's performance at a glance.

🌙 DARK MODE
Design adaptable to your system preferences.

🔒 NO DATA, NO REGISTRATION
Everything is calculated on your device. We do not collect personal information.

💎 PRO VERSION
Remove ads for life with a one-time payment of €1.99.

Results are indicative estimates and do not constitute financial advice.