Free GLP-1 health tools and independent product guidance

Know what's changing. Keep what matters.

Free, evidence-led calculators and independent product guidance for the practical questions that come with a GLP-1 routine.

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No accountNo paywallSources visible
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A clearer daily view

Your health, made easier to read.

Start with your own inputs. Evo turns them into ranges, context, and useful next steps—without turning a calculator into medical advice.

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TodayYour health,
made clearer.

Practical guidance for the changes you can feel—and the ones worth measuring.

Protein target112 gEducational estimate
Weekly change−0.8%Within selected range
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Start with the daily basics

Useful numbers. Visible assumptions.

Protein, fluid, energy, and progress estimates built for planning—not prescriptions. Every result explains the formula and what can change it.

Nutrition

Protein calculator

Estimate a practical daily protein range and per-meal target.

Hydration

Water intake

Set a fluid estimate from weight, movement, and warm-weather context.

Progress

Weight-loss percentage

See change from your own starting point without judgment or guesswork.

Energy

Calorie needs

Estimate resting and maintenance energy needs with assumptions visible.

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Built for real life

The questions often start after the appointment.

How much protein is realistic? Are you drinking enough? What does the trend actually show? Evo helps you organize those questions, understand the inputs, and know what deserves a conversation with your clinician.

01Measure without judgment
02Explain the tradeoffs
03Keep care decisions with your clinician

Independent product guidance

Buy for the gap. Not the hype.

Research-led comparisons of labels, formulations, verification, convenience, and price—with limitations kept visible and no paid placement.

Buying guide

Protein powders

Compare macros, verification, formula tradeoffs, and value.

Buying guide

Electrolytes

Match sodium and sweetener choices to the hydration job.

Buying guide

Smart scales

Focus on useful trends, app quality, and measurement limits.

Explore all product reviews

Evidence without the coldness

Clear enough for today. Rigorous enough to revisit.

Evo cites authoritative sources, dates its work, explains its methods, and separates educational context from individualized medical decisions.

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Stay in the loop

New tools, as they land.

Occasional email when a calculator or buying guide ships. No account, no spam, and nothing sold — the same terms as everything else here.