Investments Calculators for United Kingdom (2026) — Free & Accurate

Compound Interest Calculator

Visualize how regular savings grow over time with compound interest.

Determine future values of monthly mutual fund or equity SIP contributions.

Project how a one-time single investment grows over the years.

Compare wealth generation between one-time investment and monthly systematic plans.

Estimate portfolio returns with dividend growth and reinvestments (DRIP).

Calculate the Compound Annual Growth Rate of your investments over time.

Quickly estimate how many years it will take to double your investment capital.

Compute the total percentage return and absolute gains of an asset sale.

Analyze the benefits of making periodic fixed dollar purchases over time.

Project tax-free investment growth inside a UK Stocks & Shares ISA.

Determine growth of Lifetime ISA with 25% annual government bonus.