Tools

Small tools that create big clarity.

Each tool has its own page, a clear button to run the math, and easy controls so it feels usable on mobile and desktop.

One tool per page Click to calculate Works offline AdSense friendly

Everything runs locally in your browser, no accounts needed.

Recommended order

Pick your price Use the royalty calculator to choose a number you can defend.

Open

Build consistency Add one habit and make it easy to keep.

Open

Plan your profit Estimate time, rate, and expenses for your next month.

Open

Estimate ebook and paperback royalties with clear assumptions and a click to calculate.

Add habits, check them off daily, and keep streaks without overthinking. Local storage only.

Model hours, rate, expenses, and profit. Update assumptions with buttons and see totals.