Free investor and business toolkit

Investment calculator

Model compound growth on a lump sum plus monthly contributions, with adjustable rate and compounding frequency, and see the projected balance charted year by year.

Debt tracker

List every loan with its balance, rate and minimum payment, then compare avalanche and snowball payoff orders to see which clears the debt sooner and cheaper.

Goal planner

Set a target amount and date, then see the monthly contribution required and how far ahead or behind schedule you currently are.

Business growth tracker

Log monthly revenue, expenses and margin to see the trend, spot seasonality and catch a cost line growing faster than sales.

Frequently asked questions

Are the tools really free?

Yes. Every calculator on this page is free to use and no card is required.

Do I need an account to save results?

Calculations run without an account. Signing in lets you save scenarios to your dashboard and return to them later.

Which currency do the tools use?

All calculators are denominated in Kenyan shillings.

About Kevlar Bosuben Ventures

Kevlar Bosuben Ventures is a Nairobi based business and financial advisory team. Advisory, coaching and education only. We do not hold client funds or earn product commissions. Contact +254 708 074 285 or kevlarbosubenventures@gmail.com.