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Whether you have a question about intermittent fasting, found a bug in our calculator, or want to suggest a new feature — we're listening.
We typically respond within 24–48 hours during weekdays. Weekend emails might take a bit longer, but we read everything.
Send us an email at
contact@fastingtool.orgNote: We do not provide medical advice. If you have health concerns related to fasting, please consult a qualified healthcare professional.