costs, and profit margins, and refine their plans based on real-world data. With a focus on practicality and ease of use, each tool is meticulously crafted using industry research and expert insights to reflect authentic business scenarios.

BackofNapkin.co introduces new tools daily, covering a diverse range of business needs—from startup projections and market analysis to cost estimations and pricing models. These calculators are designed to give entrepreneurs the confidence to move forward with ideas that make sense and to help avoid costly missteps when the numbers don't add up.

Co-founded by Brett Lindenberg, an entrepreneur with a passion for demystifying business planning, BackofNapkin.co is the go-to resource for anyone looking to sketch their next venture into a tangible and actionable plan.