NFPcharts.com

Modern digital charts in Google Sheets (or Excel) for Nartual Family Planning, for free!

  • 📊 Built with Google Sheets.
    • ☁️ Store your chart securely in the cloud using your own Google Account.
    • 📱 Access your chart from anywhere with your phone.
    • 👫 Share your chart with your spouse electronically.
  • 🔮 Automatic estimates and calculations for upcoming days.
  • 📄 Printable, and looks great on paper.
  • ✨ Simple, easy-to-use designs.
  • 📜 Creative Commons license (CC BY-NC-SA 4.0) — free to use, edit, and share.
Marquette method chart

Marquette Method Chart

Use this chart to avoid pregnancy with the Marquette method.

NFP Research

It's hard to find high-quality NFP information on the internet. We're building a list of some of the most useful studies so you can read them for yourself.

Read the Research

NFP Blog

The NFPCharts.com blog contains great information about natural family planning! Learn about tips, tricks, and research for NFP.

Read the Blog