Lumpsum Investment Calculator

Estimate how much a one-time investment will grow over time

Invested Amount: 0.00
Estimated Returns: 0.00
Total Value: 0.00

What is Lumpsum Investment?

Lumpsum investment means investing a large amount of money at once, as opposed to investing small amounts periodically (SIP). It works best when you have a surplus and markets are at reasonable valuations.

Future Value = P × (1 + r)^t

  • P = Invested amount
  • r = Expected annual return rate (decimal)
  • t = Time period in years

Lumpsum vs SIP

When Lumpsum Works Better

  • Market is at a low point
  • You have a large surplus to invest
  • Long investment horizon (10+ years)
  • Windfall gains like bonuses or inheritance

When SIP Works Better

  • Market is volatile or at highs
  • You earn regular monthly income
  • You want to average out purchase costs
  • You prefer disciplined, automated investing

Frequently Asked Questions

Is lumpsum riskier than SIP?

Lumpsum can be riskier in the short term as your entire investment is exposed to market timing. Over long periods (10+ years), the difference in returns diminishes significantly.

What is a realistic expected return rate?

Equity mutual funds have historically delivered 12%–15% CAGR over 10+ years in India. Debt funds deliver 6%–8%. Always plan conservatively.