Why do christians regard Jesus as their savor?

Christians regard Jesus as their Savior because they believe he is the Son of God who sacrificed himself for humanity's sins through his death on the cross and subsequent resurrection. This act of atonement is seen as a means of reconciling believers with God, offering forgiveness and eternal life. Additionally, Jesus' teachings and example provide a model for how to live a life aligned with God's will. Through faith in him, Christians find hope and salvation.