Free Online Financial Calculators

Compound Interest Calculator India (Monthly & Daily)

Calculate how your money grows with the power of compounding.

Your Details

Principal Amount (₹)

Interest Rate (% per year)

Time Period (Years)

Compounding Frequency

Compound Interest Kya Hai Aur Yeh Kaise Kaam Karta Hai?

Albert Einstein ne ek baar kaha tha ki "Compound Interest duniya ka aathva ajooba hai. Jo ise samajh leta hai, woh kamata hai, aur jo nahi samajhta, woh bharta hai." Yeh baat bilkul sach hai. Simple interest mein aapko sirf apne original paise (principal) par interest milta hai. Lekin Compound Interest mein aapko apne principal ke saath-saath, pichle saalon ke interest par bhi interest milta hai. Ise 'Interest on Interest' bhi kehte hain.

Jab aap FD (Fixed Deposit), PPF, Mutual Funds, ya kisi bhi aisi jagah paisa lagate hain jahan compounding hoti hai, toh aapka paisa snowball ki tarah badhta hai. Shuru mein growth slow lagti hai, lekin jaise-jaise saal badhte hain, aapki wealth ek exponential speed se badhne lagti hai. Yeh Calculator aapko exact yahi dikhata hai ki aapka paisa kis frequency par kitna badhega.

Compound Interest Ka Formula

Iska mathematical formula yeh hai:

A = P × (1 + r/n)^(n×t)

Yahan:
A = Maturity Amount (Aapko aakhir mein kitne paise milenge)
P = Principal (Aapne shuru mein kitna paisa lagaya)
r = Annual Interest Rate (decimal mein, jaise 8% = 0.08)
n = Kitni baar interest compound ho raha hai ek saal mein (Yearly = 1, Quarterly = 4, Monthly = 12)
t = Time (Kitne saal ke liye paisa laga hai)

Examples Se Samjhein

Example 1 (Yearly Compounding): Aapne ₹1,00,000 lagaye 8% interest par 10 saal ke liye, aur interest saal mein ek baar judta hai.
Toh aapko maturity par milenge: 1,00,000 × (1 + 0.08)^10 = ₹2,15,892. Yahan aapka total interest ₹1,15,892 hua.

Example 2 (Quarterly Compounding): Wahi ₹1,00,000, 8% par 10 saal ke liye, lekin ab interest har 3 mahine mein judta hai (quarterly).
Formula: 1,00,000 × (1 + 0.08/4)^(4×10) = ₹2,20,803. Dekhiye, sirf frequency badalne se aapko ₹4,911 zyada mil gaye!

Example 3 (Monthly Compounding): Agar interest har mahine judta hai, toh maturity amount hoga ₹2,21,964. Compounding jitni baar hogi, return utna hi zyada hoga.

Compound Interest vs Simple Interest

Log aksar bank ke advertisements dekh kar confuse ho jate hain. Agar koi bank kehta hai "8% Simple Interest", aur doosra kehta hai "8% Compound Interest", toh Compound Interest hamesha better hota hai. 10 saal mein ₹1,00,000 par simple interest se aapko ₹80,000 milenge (total ₹1,80,000), jabki compound interest (yearly) se aapko ₹1,15,892 milenge (total ₹2,15,892). Yeh difference time ke saath aur bada hota jata hai.

Kuch Aam Sawaal Jo Log Poochhte Hain

Q: Kaunsi compounding frequency sabse best hoti hai?
A: Daily compounding sabse zyada return deti hai, uske baad monthly, quarterly, half-yearly aur yearly. Lekin banks aam taur par FD par quarterly compounding karte hain.

Q: Kya yeh calculator Indian banks ke liye sahi hai?
A: Haan. SBI, HDFC, ICICI, Axis ya kisi bhi bank ka FD ho, agar woh quarterly ya monthly compounding use kar rahe hain, toh aap is calculator se apna exact return nikal sakte hain.

Q: Kya compound interest par tax lagta hai?
A: Haan, FD ke interest par aapke tax slab ke hisaab se tax lagta hai. Agar interest ₹40,000 (senior citizens ke liye ₹50,000) se zyada hai, toh bank 10% TDS bhi kaat leta hai.

Yeh Calculator Kab Use Karein

Jab aap kisi bank mein FD karwane ki soch rahe hain, ya PPF/NSC mein invest karne se pehle return ka andaza lagana chahte hain, toh is tool ka use karein. Aap alag-alag interest rates aur frequencies daal kar dekh sakte hain ki aapka paisa kahan aur kaise zyada badhega.

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