Saving & investing calculators

Compound growth, regular investing, goals, returns and project appraisal.

• Compound interest calculatorSee how savings grow when interest earns interest, with an optional amount added each month.
• Investment calculatorSee what investing every month could grow to, with a yearly increase and an optional lump sum.
• Savings goal calculatorFind out how much to save each month to reach a target amount by a set time.
• ROI calculatorSee how much an investment made or lost, as a total percentage and as a yearly rate.
• Present and future value calculatorFind what money is worth today or later, with an optional regular payment.
• IRR calculatorWork out the return (IRR) and today's value (NPV) of money you put in and get back over time.
• Payback period calculatorFind how long an investment takes to earn back its cost, with or without valuing later money in today's terms.