Manage your money smarter with Interest Calculator, the ultimate interest calculator app for students, investors, and planners.
Easily calculate Simple Interest (SI), Compound Interest (CI), Fixed Deposit (FD), and Systematic Investment Plan (SIP) — all in one place.

Whether you’re preparing for exams, planning savings, or estimating investment returns, our app gives fast, accurate, and easy-to-understand results.

✨ Features at a Glance

📈 Simple Interest Calculator – Quick SI results for study & daily use

📉 Compound Interest Calculator – See your money grow with compounding

🏦 Fixed Deposit (FD) Calculator – Know maturity amount & total interest earned

💹 SIP Calculator – Plan your monthly investments & track returns

⚡ Instant & Accurate Results – Get answers in seconds

🎯 Easy to Use – Simple, clean, and user-friendly design

📊 Perfect for Students & Professionals – Ideal for education, finance projects, and personal planning

Why Choose Interset Calculator?

✔ All calculators in one app – SI, CI, FD & SIP
✔ Works offline – No internet required for calculations
✔ Lightweight & fast – Won’t slow down your phone
✔ Great for learning – Helps students understand interest concepts
✔ Practical for everyday use – Perfect for bankers, accountants, and investors

💡 Use it for

Quick loan interest checks

Planning savings & investments

Bank interest calculations

Study & exam preparation

Financial decision making on the go