ToolPatch

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Finance Tools

One-page finance utilities with clear inputs, immediate outputs, and practical workflows.

Annuity Payment Calculator

Calculate monthly loan payment, total paid, and interest.

CAGR Calculator

Calculate compound annual growth rate between two values over time.

Cash Runway Calculator

Estimate startup runway and projected cash balance over time.

Compound Interest Calculator

Forecast investment growth with compounding and recurring contributions.

Mortgage Calculator

Estimate monthly mortgage payments, total paid, and interest.