How long should an examination of conscience take?

A thorough examination of conscience takes about 10-15 minutes. You don't need to spend hours on it — the goal is honest, prayerful reflection, not exhaustive analysis. If you examine your conscience regularly (daily or weekly), each examination will be shorter because you are reviewing a shorter period of time.

Do I need to confess every sin I remember?

You must confess all mortal sins by kind and number. Venial sins should also be confessed, though this is not strictly required. If you are unsure whether something is a mortal sin, confess it anyway and let the priest help you discern. You do not need to confess sins you have already confessed in a previous Confession.

What if I can't remember how many times I committed a sin?

Give your best estimate — 'about five times' or 'many times' or 'habitually.' God does not require mathematical precision. What matters is honest effort. If you genuinely cannot remember the number, say so: 'I'm not sure how many times, but it was frequent.'

Should I write down my sins before Confession?

Writing down your sins before Confession can be helpful, especially if you have many to confess or if you tend to forget things under pressure. You can bring the list into the confessional and read from it. After Confession, destroy the list — your sins are forgiven and there is no need to keep a record of them.

What is the difference between mortal and venial sin?

A mortal sin is a serious offense against God that completely breaks our relationship with Him. Three conditions must be met: serious matter, full knowledge that it is seriously wrong, and free consent. Venial sins are less serious offenses that weaken but do not destroy our relationship with God. Both should be confessed, but mortal sins must be confessed before receiving Communion.

Examination of Conscience: Complete Catholic Guide Before Confession

A detailed examination reviews each commandment with specific questions — lying, lust, missing Mass, gossip, neglect of family duties — before Confession. Guides exist for married, single, youth, and priests; honesty about mortal sin is essential for valid absolution.

Before going to Confession, the Church asks us to examine our conscience — to review our sins honestly in the light of God's truth. This is not meant to be a guilt-inducing exercise but a loving, honest conversation with God about the state of our soul.

A good examination of conscience takes 10-15 minutes of quiet prayer. Find a quiet place, ask the Holy Spirit for light and honesty, and work through the questions below. Note the sins you need to confess — their nature and approximately how many times (for serious sins).

Prayer Before Examination of Conscience

Come, Holy Spirit, enlighten my mind and heart. Help me to see myself as God sees me — with honesty and without self-deception. Show me the sins I have committed and the good I have failed to do. Give me true sorrow for my sins and a firm purpose to amend my life. Amen.

The First Commandment: I am the Lord your God; you shall have no other gods before me

Have I doubted or denied my faith in God?
Have I denied being Catholic out of human respect or fear?
Have I been involved in the occult, fortune-telling, astrology, tarot cards, or New Age practices?
Have I consulted psychics or mediums?
Have I placed excessive trust in horoscopes or superstitions?
Have I put anything — money, pleasure, career, relationships — before God in my life?
Have I despaired of God's mercy or presumed on it?
Have I neglected my faith through laziness or indifference?

The Second Commandment: You shall not take the name of the Lord your God in vain

Have I used God's name, Jesus's name, or the names of the saints as a curse or exclamation?
Have I blasphemed — spoken contemptuously of God, the Church, the saints, or sacred things?
Have I broken a solemn oath or vow made to God?
Have I made promises to God that I did not keep?

The Third Commandment: Remember to keep holy the Lord's Day

Have I missed Mass on Sunday or a Holy Day of Obligation without a serious reason?
Have I arrived late to Mass or left early without a serious reason?
Have I been distracted or inattentive at Mass through my own fault?
Have I done unnecessary work on Sunday that could have been done on another day?
Have I failed to rest and give time to God and family on Sunday?

The Fourth Commandment: Honor your father and your mother

Have I been disobedient, disrespectful, or unkind to my parents?
Have I neglected my duty to care for elderly or sick parents?
Have I been disrespectful to legitimate authority — employers, teachers, civil authorities?
For parents: Have I neglected my children's physical, emotional, or spiritual needs?
For parents: Have I failed to teach my children the faith or bring them to Mass?
For parents: Have I been harsh, unjust, or abusive toward my children?
Have I been a bad example to those under my care?

The Fifth Commandment: You shall not kill

Have I physically harmed anyone?
Have I had an abortion or encouraged someone to have one?
Have I used contraception that acts as an abortifacient?
Have I harbored hatred, resentment, or the desire for revenge against anyone?
Have I refused to forgive someone who has wronged me?
Have I been cruel or abusive — physically, emotionally, or verbally?
Have I driven recklessly or under the influence of alcohol?
Have I abused alcohol, drugs, or other substances?
Have I had thoughts of suicide or self-harm?
Have I scandalized others — led them into sin by my words or example?

The Sixth and Ninth Commandments: You shall not commit adultery / You shall not covet your neighbor's wife

Have I engaged in sexual activity outside of marriage?
Have I been unfaithful to my spouse in thought, word, or deed?
Have I viewed pornography?
Have I engaged in masturbation?
Have I entertained impure thoughts or desires deliberately?
Have I used contraception (artificial birth control)?
Have I engaged in homosexual acts?
Have I dressed immodestly or encouraged others to sin through my appearance?
Have I engaged in inappropriate flirting or sexual conversation?
Have I been involved in cohabitation (living with a partner outside of marriage)?

The Seventh and Tenth Commandments: You shall not steal / You shall not covet your neighbor's goods

Have I stolen anything? Have I returned it or made restitution?
Have I cheated — in business, on taxes, on exams, in games?
Have I been dishonest in financial dealings?
Have I failed to pay a just wage to employees?
Have I wasted or misused the resources entrusted to me?
Have I been excessively greedy or materialistic?
Have I been envious of others' possessions, success, or gifts?
Have I failed to give to the poor or to the Church according to my means?
Have I gambled excessively?

The Eighth Commandment: You shall not bear false witness against your neighbor

Have I lied — in serious matters or habitually?
Have I gossiped — shared information about others that damaged their reputation?
Have I revealed secrets that were entrusted to me?
Have I made rash judgments — assumed the worst about others without evidence?
Have I been hypocritical — presenting a false image of myself?
Have I failed to correct false information about someone when I could have?
Have I spread false information on social media?

The Precepts of the Church

Have I gone more than a year without receiving the Sacrament of Confession?
Have I received Holy Communion at least once during the Easter season?
Have I observed the prescribed days of fasting and abstinence (Ash Wednesday, Good Friday, Fridays of Lent)?
Have I contributed to the support of the Church according to my means?
Have I observed the laws of the Church regarding marriage?

Sins of Omission

Don't forget sins of omission — the good you failed to do. The Confiteor acknowledges sins "in what I have done and in what I have failed to do." Ask yourself:

Have I failed to pray regularly?
Have I neglected to read Scripture or grow in my faith?
Have I failed to help someone in need when I could have?
Have I failed to speak up for the truth when I should have?
Have I failed to correct someone who was doing wrong, when it was my duty to do so?
Have I failed to be a good witness to my faith?

After Your Examination

After completing your examination, make a brief Act of Contrition — expressing sorrow for your sins and a firm purpose of amendment. Then go to Confession as soon as possible. Don't let the examination become a substitute for the sacrament.

Remember: the purpose of the examination is not to make you feel guilty but to prepare you to receive God's mercy. The more honest your examination, the more complete your healing.

"The examination of conscience is not a psychological exercise but a look of faith fixed on the Lord."

— Pope John Paul II