What is the main difference between Catholics and Protestants?

The central differences concern authority (Scripture alone, or Scripture with the Church's tradition and teaching office) and how salvation is received (by faith alone, or by grace worked out through faith and love). They also differ on the sacraments, the Pope, and the place of Mary and the saints.

Do Catholics and Protestants worship the same God?

Yes. Both confess the Nicene Creed, believe in the one God as Father, Son, and Holy Spirit, and worship Jesus Christ, crucified and risen. They are two branches of the same Christian family, sharing the core of the faith.

Are Protestants Christian?

Yes, fully. Protestants are Christians who trace their churches to the sixteenth-century Reformation. They hold Scripture as the final authority and salvation by grace through faith, and they confess the same Christ as Catholics and the Orthodox.

Christian Traditions

The Difference Between Catholic and Protestant

Catholics and Protestants are two great branches of the same Christian family. They confess the same Creed and worship the same Lord Jesus Christ, crucified and risen. They divided in the sixteenth century Reformation, chiefly over questions of authority (Scripture alone, or Scripture with the Church’s tradition and teaching office), how salvation is received, the number of the sacraments, and the roles of the Pope, Mary, and the saints. These are real differences, held by sincere believers on both sides, within one shared faith in Christ.

What each tradition believes

Catholics believe Christ founded one visible Church that continues under the Pope and the bishops, and that Scripture is read alongside Sacred Tradition, interpreted by the Church’s teaching office. They hold seven sacraments, believe the Eucharist truly becomes the body and blood of Christ, and honour Mary and the saints as a praying family in heaven.

Protestants are the churches that flowed from the sixteenth-century Reformation, Lutheran, Reformed, Anglican, Baptist, Methodist, Pentecostal, and more. They hold Scripture as the final authority (sola scriptura) and teach that salvation is God’s free gift received by faith (sola fide), not earned. Most keep two sacraments, baptism and the Lord’s Supper, and pray directly to God through Christ alone.

What they share with all Christians

Before the differences, the far larger truth is how much Catholics and Protestants share. Both confess the Nicene Creed, believe in the Trinity, revere the same Bible, and stake everything on Jesus Christ, crucified and risen.

“But to us there is but one God, the Father, of whom are all things, and we in him; and one Lord Jesus Christ, by whom are all things, and we by him.”

1 Corinthians 8:6

“Christ died for our sins according to the scriptures; and that he was buried, and that he rose again the third day according to the scriptures.”

1 Corinthians 15:3-4

“That if thou shalt confess with thy mouth the Lord Jesus, and shalt believe in thine heart that God hath raised him from the dead, thou shalt be saved.”

Romans 10:9

These are the words of the one faith the Nicene Creed puts on the lips of every Christian: one God, one Lord Jesus Christ, crucified and risen. On this the whole family stands together.

Where they genuinely differ

Authority: Protestants hold Scripture as the final authority; Catholics receive Scripture with Sacred Tradition and the teaching office of the Church. Salvation: Protestants emphasise justification by faith alone; Catholics teach that salvation is by grace, received through faith and worked out in a life transformed by grace, including good works. (Lutherans and Catholics have found notable common ground here in a Joint Declaration.) Sacraments: Catholics hold seven; most Protestants keep two. The Pope: Catholics honour him as successor of Peter; Protestants do not. Mary and the saints: Catholics ask them to pray with and for them; most Protestants pray to God directly and honour Mary without invoking her.

These differences are real and should not be smoothed away. But they are held by faithful Christians on both sides in good conscience, and both branches call each other brothers and sisters in Christ far more than they once did.

How to understand both

The best way past caricatures is to visit and see. A Catholic Mass and a Protestant service will feel different in shape and mood, yet both gather around the Scriptures and the crucified and risen Christ. If you are exploring, read the Gospels for yourself and sit in on worship in both, asking honest questions of the people you meet. You will find sincere love for the same Lord in each.

Find a congregation near you

The clearest way to understand Catholic and Protestant Christianity is to visit a church of each and see for yourself. The surest way to understand any tradition is to go and see, to sit with the people, hear the Scriptures read, and meet the Christ they gather around. You are welcome.

Find a church near you Compare the traditions

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Come and see

Behind every tradition is the same living Person. Denominations are the many rooms of one house; the door into all of them is Jesus Christ himself, and he still draws near to everyone who comes with an open heart. The Gospel of John is a gentle place to begin, and it costs you nothing but a little quiet and an honest look.

Read the Gospel of John Visit a church

Jesus Christ is Lord.

Frequently asked questions

What is the main difference between Catholics and Protestants?: The central differences concern authority (Scripture alone, or Scripture with the Church's tradition and teaching office) and how salvation is received (by faith alone, or by grace worked out through faith and love). They also differ on the sacraments, the Pope, and the place of Mary and the saints.
Do Catholics and Protestants worship the same God?: Yes. Both confess the Nicene Creed, believe in the one God as Father, Son, and Holy Spirit, and worship Jesus Christ, crucified and risen. They are two branches of the same Christian family, sharing the core of the faith.
Are Protestants Christian?: Yes, fully. Protestants are Christians who trace their churches to the sixteenth-century Reformation. They hold Scripture as the final authority and salvation by grace through faith, and they confess the same Christ as Catholics and the Orthodox.

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