Kostenlose Online-Gesundheits- und Fitnesswerkzeuge
Berechne und verfolge Gesundheits- und Fitnesswerte kostenlos online: BMI, Kalorien, BMR, Wasserbedarf, Herzfrequenz und Körpermaße.
Nur zu Informationszwecken. Keine medizinische oder finanzielle Beratung. Ergebnisse sind Schätzungen auf Basis standardisierter Formeln.
Alle Gesundheits- und Fitnesswerkzeuge
BMI-Rechner
Body-Mass-Index und Gewichtskategorie berechnen
BMR-Rechner
Grundumsatz mit der Mifflin-St-Jeor-Formel schätzen
Täglicher Kalorienbedarf (TDEE)
Gesamten täglichen Energieverbrauch anhand des Aktivitätsniveaus schätzen
Idealgewichts-Rechner
Devine-, Robinson- und Miller-Formeln vergleichen
Körperfettanteil-Rechner
Körperfett mit der US-Navy-Methode schätzen
Rechner für fettfreie Körpermasse
Fettfreie Körpermasse mit Boer, James und Hume berechnen
Kaloriendefizit-Rechner
Tägliche Kalorienänderung für Gewichtsziele schätzen
Wasseraufnahme-Rechner
Täglichen Flüssigkeitsbedarf aus Gewicht und Aktivität schätzen
Herzfrequenzzonen-Rechner
Trainingszonen aus der maximalen Herzfrequenz berechnen
Biologisches Alter & Langlebigkeits-Prognose
Biologisches Alter aus Ruhepuls, Liegestützen, Balance und Taillenumfang schätzen
Schritte-zu-Kalorien-Rechner
Verbrauchte Kalorien aus Schritten und Gehgeschwindigkeit schätzen
Makronährstoff-Rechner
Makroziele aus Kalorien und Ernährungspräferenz berechnen
Schwangerschafts-Entbindungstermin-Rechner
Entbindungstermin und Trimester-Zeitplan aus der letzten Periode schätzen
Menopause-Schlafmuster-Analyzer
Schlafqualität, Nachtschweiß und wahrscheinliche Auslöser lokal mit privaten Diagrammen verfolgen
Visualizer für Hitzewallungs-Auslöser
Hitzewallungen verfolgen und Muster bei Koffein, Stress, Hitze und scharfem Essen lokal analysieren
Zusammenfassung für den Arztbesuch bei Menopause
Symptomverlauf in der Menopause privat organisieren und lokal eine PDF-Zusammenfassung für den Arztbesuch exportieren
Protokoll für vaginalen Komfort und Intimität
Vaginale Trockenheit, Reizungen und Intimitätskomfort privat mit lokalen Diagrammen verfolgen
Menopause-Wellness-Dashboard
Menopause-Symptome, Schlaf, Stimmung und Energie privat in einem lokalen Dashboard verfolgen
Menopause-Symptom-Tracker
Menopause- und Perimenopause-Symptome privat mit lokalen Trenddiagrammen verfolgen
Perimenopause-Blutungsprotokoll
Unregelmäßige Perioden und Blutungsmuster privat mit lokalen Trenddiagrammen und Exporten verfolgen
Überblick
Health and fitness planning often starts with clear numbers: BMI, BMR, daily calorie needs, or target heart rate zones. This catalog provides simple calculators to estimate body composition, hydration, macros, and training guidance. Use them to inform routines, not to replace professional medical advice.
Fitness decisions need measurable baselines
People often rely on guesswork when planning nutrition or training intensity, which leads to inconsistent results. Clear metrics help align goals with realistic expectations.
Different formulas and calculators can produce conflicting outcomes. A consistent set of tools reduces confusion and supports more stable planning.
Health data is sensitive. Client-side calculations allow you to experiment with inputs without sharing personal information externally.
Katalogübersicht
Body composition and weight targets
Estimate baseline metrics such as BMI, body fat, and ideal weight.
- Check body mass index
- Estimate body fat percentage
- Understand lean body mass
Energy and calorie planning
Calculate daily energy expenditure and calorie targets.
- Estimate BMR
- Set daily calorie needs
- Plan calorie deficit targets
Nutrition and macros
Plan macro splits and hydration baselines.
- Set protein, fat, and carb targets
- Estimate daily water intake
- Align nutrition with training goals
Training and performance
Support training intensity and activity estimates.
- Calculate heart rate zones
- Estimate calorie burn from steps
- Plan pregnancy milestones safely
So nutzt du diese Tools
- 1
Pick the health metric
Select the calculator that matches your goal or question.
- 2
Enter accurate inputs
Provide height, weight, age, and activity level as precisely as possible.
- 3
Review the output
Use the result as a baseline estimate, not a final diagnosis.
- 4
Adjust for your context
Consider training history, medical guidance, and personal goals.
- 5
Track changes over time
Recalculate periodically as body composition and routines evolve.
- 6
Pair with professional advice
Consult a healthcare professional for medical decisions.
Anwendungsfälle
Weight management
Estimate calorie needs and track progress toward goals.
Training programming
Set heart rate zones and macro targets for workouts.
Hydration planning
Estimate daily water intake for activity levels.
Nutrition coaching
Define baseline macros for meal planning.
Pregnancy planning
Track estimated due dates for planning and care.
Fitness education
Teach foundational metrics in a simple format.
Professionelle Anwendungen
Personal training
Provide quick baseline estimates for clients.
Nutrition coaching
Plan macro targets and caloric intake guidelines.
Wellness programs
Support employee fitness education initiatives.
Healthcare education
Explain basic health metrics to students.
Sports performance
Use heart rate zones for structured training.
Bewährte Methoden
- Use consistent measurement units to avoid conversion errors.
- Treat outputs as starting points, not definitive prescriptions.
- Adjust based on real-world results and professional guidance.
- Track changes over weeks, not days, for meaningful trends.
- Factor in activity level changes when recalculating calories.
- Keep hydration targets aligned with climate and training load.
- Document your inputs to keep comparisons consistent.
Häufige Fragen
Are these tools medical advice?
No. They provide estimates and are not a substitute for professional care.
Do you store health data?
No. Inputs stay in your browser only.
How accurate are the results?
They follow standard formulas but can vary by individual factors.
Can I use metric or imperial units?
Yes. Most tools accept both systems.
How often should I recalculate?
Recalculate when your weight, activity, or goals change.
Are calorie estimates exact?
They are approximations and should be adjusted over time.
Is the pregnancy tool a medical tracker?
No. It is a date estimator and should not replace care.
Can these tools help athletes?
Yes, they are useful for baseline planning and adjustments.