Tools

Free investing calculators

Small, free tools that turn the ideas in our lessons into your own numbers. Nothing you type leaves your device.

• Rebalancing calculatorSee how far your shares and bonds mix has drifted, and what to move.Open the calculator →
• Behaviour gap calculatorSee what buying high and selling low could cost your savings.Open the calculator →
• Lump sum vs monthly calculatorCompare investing all at once with drip-feeding, including a fall just after you start.Open the calculator →

Results are illustrations, not forecasts or advice.