Investment ROI Calculator

Calculate growth with precision. Adjust compounding frequencies and contribution timing to see the 'True Balance'.

Investment Parameters

Starting Investment ($)

Investment Length (Years)10

Return Rate (%)6%

Compound Frequency

Contribution ($)

Frequency

Contribution Timing

Beginning

End

Deposits are added before interest is calculated for the period.

Total Balance

$0

Total Interest

$0

Growth Over Time

Principal

Interest

Total Invested$0

Total Interest$0

Calculations adjust based on whether contributions are made at the Beginning (immediate compounding) or End of each month. The math strictly follows your selected compounding frequency.