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The Calculus of Change cover
Teens · Ages 13–16

The Calculus of Change

by Jessie Hilb

Age rating: Ages 13–16 · Teens

Age rating and Christian content guidance for parents.

A young woman grapples with grief and her family's legacy as she discovers a hidden talent for engineering and innovation.

Concern Level

7/ 100

Clean

Virtue Level

17/ 100

Thin

What is Dokilit?

Dokilit is an AI-powered content guide for Christian parents. We analyse books through the lens of faith and family, then show you the concerns, the virtues, and the conversation points that matter for your home.

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Things to consider

Sexual Content0

No sexual content is present in the narrative.

Violence / Gore0

No violence is depicted in the story.

Profanity / Language0

No profanity is present in the text.

Blasphemy0

No blasphemous content is included.

Substance Use0

No substance abuse is depicted.

Suicide & Self-Harm10

The protagonist deals with grief and loss.

Scary / Disturbing0

No scary elements are present.

Occult & Witchcraft0

No occult themes are present.

Sexuality & Gender Themes0

No LGBTQ+ themes are present.

Worldview & Spirituality0

The story focuses on secular themes of personal growth and family.

Anti-God or Christian Portrayal0

No negative portrayals of Christians are present.

Virtues to celebrate

Courage & Sacrifice40

Characters show courage in facing challenges and grief.

Faith & Hope0

No explicit Christian faith elements are present.

Love & Friendship30

Family relationships and support are important themes.

Forgiveness & Redemption20

Themes of resilience and finding purpose are present.

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