Browser-based tools

Tools

Tools for investment analysis and planning

Everything runs locally in your browser

KrokFin does not send your inputs to a server. These calculators are built for education and personal planning.

Available now

Use these planning calculators to estimate long-term growth, inflation-adjusted value, and the monthly saving rate needed for a target.

Compound Interest Calculator

Estimate how a starting balance, monthly contributions, and expected return can change your portfolio over time.

Inflation Impact Calculator

See how inflation reduces purchasing power and how investing can help offset that loss.

Investment Goal Calculator

Work backward from a target amount to estimate the monthly contribution required to reach it.

Dollar-Cost Averaging Calculator

Explore how regular investing works without trying to time the perfect entry point.

Fees Drag Calculator

Measure how fund, broker, or management fees can reduce long-term results.

More planning and educational calculators will be added to this section step by step.

Coming soon

Portfolio Allocation Calculator

Split a portfolio across asset classes and test simple allocation scenarios.

Coming soon

Rebalancing Helper

Estimate how much to buy or sell to return a portfolio to its target allocation.