Weight loss calculators

Six interactive calculators and planning tools, plus a symptom guide, help you prepare informed questions. Inputs are processed on this page; files are saved only when you choose to download them.

Calculate BMI, estimate maintenance energy, explore percentage weight changes, prepare a discussion checklist, estimate costs from a quote, or create prescription reminders. The symptom guide helps you find information and when to seek help. These tools do not diagnose, prescribe or confirm eligibility.

By the Aero Clinic editorial team. Updated 4 November 2026. Clinical review pending.

Guides in this series

Treatment finderPrepare and download a discussion checklist Cost plannerEstimate costs using your quoted pack price Prescription reminder plannerReminders for your prescribed routine Side effect guideWhat helps, symptom by symptom BMI calculatorCalculate and understand your adult BMI Calorie calculatorEstimate your daily maintenance energy Weight projectionYour weight after a chosen percentage loss

Other guide series

Mounjaro7 guides Wegovy7 guides Wegovy pill6 guides Foundayo pill6 guides Compare treatments10 guides Using your medicine6 guides Side effects and problems5 guides Food, movement and sleep9 guides Health conditions6 guides Weight loss maintenance4 guides All guidesEvery guide, grouped by topic

Understand your treatment options

Explore the treatment guides and prepare your questions for a clinician. Aero’s prices and service details will be confirmed before booking opens.

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Page information

Summary: Explore six tools and a symptom guide: adult BMI, energy needs, percentage weight change, consultation questions, quoted costs and prescription reminders.
Publisher: Aero Clinic, operated by AERO HEALTHCARE LTD.
Editorial update: 4 November 2026
Clinical review: Pending. An editorial update is not a clinical sign-off.

Cite as: Weight loss calculators, Aero Clinic (https://www.cagri.co.uk), AERO HEALTHCARE LTD. https://www.cagri.co.uk/weight-loss-calculators. Editorial update: 4 November 2026. Clinical review pending.