A Reference for the Faithful

Catholic
Field Guide

Know what to do. Know why it matters.

Practical, sourced answers to the questions Catholics are afraid to ask — from what to do with your hands at Mass to where to look when you genuflect.

Begin
At Mass
Everything you need to navigate the liturgy with confidence — from the moment the priest enters to the final dismissal.
All Guides
Mass · Quick Reference
Mass Response Guide
Every congregational response, organized by moment. Tap any prayer to see the full text — fast.
Gloria Creed Holy Holy Lamb of God + more
🧎
Mass · Posture
When to Sit, Stand & Kneel
A moment-by-moment timeline of every posture change — plus the theology behind why each one matters.
Cheat sheet GIRM sourced U.S. norms
🤲
Mass · Gestures
What to Do With Your Hands
Every hand gesture at Mass — what's prescribed, what's traditional, and the truth about the orans posture.
Orans explained Sign of Cross Strike breast
🕯️
Church · Etiquette
Where to Face When You Genuflect
Tabernacle behind the altar, in a side chapel, or in an adoration chapel — exactly where to look and why.
3 scenarios Floor diagrams Adoration chapel
🙏
Sacraments · Penance
How to Go to Confession
Step by step — even if it's been years, even if you're nervous, even if you don't remember all the words.
Step by step Act of Contrition Seal of Confession FAQ
Church · Architecture
Anatomy of a Catholic Church
Nave, sanctuary, narthex, tabernacle, sacristy — every space named, located, and explained.
Floor plan Tabernacle Sanctuary Real Presence
📅
Calendar · Obligations
Holy Days of Obligation
The six U.S. holy days — which ones move, which ones are suppressed, and what "obligation" actually means.
6 U.S. days Sat/Mon rules Ascension note
🍞
Eucharist · Reception
Communion Rules
Who can receive, the one-hour fast, hand vs. tongue, and what to do gracefully if you shouldn't receive.
Who can receive Fasting rules Hand or tongue Real Presence
About This Guide

The Catholic Field Guide exists for the returning Catholic who feels lost, the visitor who wants to participate, the convert learning the ropes, and the cradle Catholic who was never quite taught the why. Every guide is sourced to official Church documents — the GIRM, canon law, USCCB directives — so you can trust what you're reading and know where to dig deeper.

"Let all things be done decently and in order." — 1 Corinthians 14:40