brett.lindenbergBrett Lindenberg is the co-founder of BackofNapkin.co. Brett has interviewed hundreds of entrepreneurs, gathering their stories and extracting the insights behind successful startups big and small. His passion lies in making startup calculations accessible so every dreamer has the numbers they need to take the leap. At home, Brett enjoys life’s best calculations: quality time with his wife and two daughters.
This calculator estimates the total cost of overseeding a lawn, including the amount of seed you’ll need, labor costs, time to complete and more. Just...
This easy-to-use tool helps you determine how much fertilizer your lawn needs throughout the year. Whether you have cool-season or warm-season grass, get...
This lawn mowing calculator that estimates the time to mow, trim, and blow hard surfaces on a yard. This is the standard service for professional lawn care...
This is a lawn mowing revenue calculator you can use to project monthly / annual sales based on yard size, mow frequency, customer churn, and expected mowing...