Build vs. Buy Calculator

Should you build an internal tool? Or just buy it?

Ad Spend Calculator

Should my startup pay to advertise?

Plan your app development budget within 2 minutes

How much money can you make selling software?

Easily get an event on the calendar with your friends

Make magic happen with calculations

A book on why staying small is the next big thing in biz

City comparison tool to see how far your salary will go

Want profitability? Figure it out in under 60 seconds.

Figure out what your equity is worth

How early can you í ¼í½¹retire if you move to another place?

Powerful calculators that help you improve your finances

Unsure how much to pay yourself? Check out this calculator.

An open-source OS for calculators

Estimate your app revenue from ads and in-app purchases

Over 350 calculators in one place í ¾í´

A smart notepad with a built in calculator

Figure out how much equity to grant new hires in seconds.

The calculator you need if you’re raising money.

How much money can your startup investment make you?

Calculate a viral referral loop for apps

A simple tool to calculate your freelance rate