Helse & fitness Kalkulatorer
BMI, kalorier, kroppsfett og fitnesskalkulatorer. Umiddelbart resultat med formel, eksempler og trinn-for-trinn-beregning. Gratis kalkulator på nett.
Alle Helse & fitness kalkulatorer
BMI Kalkulator
Kroppsmasseindeks for voksne. Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
BMI Kalkulator for Women
BMI tilpasset voksne kvinner. Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
Body Fat Kalkulator
Beregn kroppsfettprosent ved hjelp av US Navy-metoden. Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
BMR Kalkulator
Basal metabolsk rate og daglige kaloriebehov. Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
Calories Burned Kalkulator
Beregn kalorier forbrent under trening ved hjelp av MET-verdier. Skriv inn aktivitet, varighet og vekt - se kalorier forbrent og MET-verdi. Gratis.
Protein Kalkulator
Beregn daglig proteininntak basert pa vekt, aktivitet og mal. Skriv inn detaljene - se gram per dag med maltids-analyse. Gratis.
Ideal Weight Kalkulator
Idealvekt ved hjelp av 4 medisinske formler (Robinson, Miller, Devine, Hamwi). Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
Pace Kalkulator
Beregn lopetempo, fullforingstid eller distanse for ethvert lop. Skriv inn to av tre verdier - se den tredje med splits for hvert mile. Gratis.
Mål Hjertefrekvens
Treningshjertefrekvens og soner. Basert pa WHO og kliniske retningslinjer. Oyeblikkelig resultat med diagram for sunt omrade og tolkning.
Pregnancy Kalkulator
Termindato, trimester og ukentlig svangerskapssporing. Basert pa kliniske og medisinske retningslinjer. Oyeblikkelig resultat med uke-for-uke-kontekst.
Conception Kalkulator
Estimate conception date from due date or last period. Enter your dates — see likely conception window, first trimester milestones. Free.
Gestation Kalkulator
Calculate animal gestation period and expected due date. Enter species and conception date — see gestation length and due date. Free.
Lean Body Mass Kalkulator
Calculate Lean Body Mass quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.
BAC Kalkulator
Estimate blood alcohol concentration (BAC). Enter drinks consumed, weight, sex, and hours — see BAC level and time to sober. Free.
Period Kalkulator
Predict the next 6 menstrual periods from your cycle data. Enter last period and cycle length — see predicted dates for 6 months. Free.
Dager Til
Count days until any future date or event. Enter the target date — see days, weeks, and months remaining with weekday. Free.
Pendlerkostnad
Calculate the true cost of your daily commute. Enter distance, transport mode, and frequency — see annual cost in time, money, and CO₂. Free.
Lesehastighet
Calculate how long it takes to read any text. Enter word count or paste text — see reading time at different speeds (slow/average/fast). Free.
Oppskrift Konverterer
Convert recipe measurements between units. Fast and accurate conversion with formula, worked examples and unit equivalents. Free online tool.
Skjermstørrelse
Calculate monitor or TV screen dimensions from diagonal size and aspect ratio. Enter diagonal and ratio — see width, height, area, and pixel density. Free.
Møte Kostnad
Calculate the cost of any meeting. Enter attendees, seniority levels, and duration — see the total cost and encourage shorter meetings. Free.
Leie vs Kjøp
Compare renting vs buying a home over any time horizon. Enter rent, price, and terms — see break-even point and 10-year cost. Free.
Billease vs Kjøp
Compare leasing vs buying a car over 3–5 years. Enter lease terms and purchase price — see total cost and ownership comparison. Free.
Flyttekostnad
Estimate moving costs for any distance and home size. Enter origin, destination, and inventory — see cost range for DIY vs full-service moves. Free.
Bryllupskostnad
Estimate total wedding costs. Enter guest count, venue, and catering preferences — see itemised budget and average regional costs. Free.
Blood Pressure Analyser
Analyse BP and calculate MAP, pulse pressure. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Diabetes Risk Kalkulator
Assess your risk of developing type 2 diabetes. Enter BMI, age, family history, and lifestyle factors — see risk score with prevention tips. Free.
Midje-Hofte Forhold
WHO health risk assessment from WHR. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Hjertefrekvens Soner
Calculate 5 training zones using Karvonen method. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
FEV1 Spirometry Kalkulator
Analyse FEV1/FVC spirometry results for lung function. Enter FEV1, FVC, age, and sex — see percent predicted and GOLD classification. Free.
eGFR Kalkulator (CKD-EPI)
Calculate kidney function (eGFR) using the CKD-EPI formula. Enter creatinine, age, and sex — see eGFR and CKD stage. Free.
Child Growth Percentile
WHO height and weight percentiles for children. Step-by-step solution with formula, example dataset and interpretation guide.
Medication Dosage Kalkulator
Weight-based medication dose calculations. Based on veterinary guidelines. Instant result with breed notes and feeding chart.
IV Drip Rate Kalkulator
Calculate IV drip rate in drops per minute. Enter volume, time, and drop factor — see mL/hr, drops/min, and dose calculations. Free.
Kreatinin Clearance
Beregn kreatinin-clearance ved hjelp av Cockcroft-Gault-ligningen. Skriv inn vekt, alder, kjonn og kreatinin - se mL/min-resultatet. Gratis.
Termisk Effekt av Mat
Calculate calories burned digesting food (thermic effect of food). Enter macros — see TEF as a percentage of total caloric intake. Free.
NEAT Calories Kalkulator
Calculate non-exercise activity thermogenesis (NEAT) calories. Enter activity level and weight — see daily NEAT and total TDEE. Free.
Keto Macro Kalkulator
Calculate keto macros for a ketogenic diet. Enter weight, height, activity level, and goal — see target grams of fat, protein, and carbs. Free.
Intermittent Fasting Kalkulator
Plan your intermittent fasting window. Enter eating start time and hours — see fasting window, eating window, and schedule. Free.
Sleep Debt Kalkulator
Calculate accumulated sleep deficit. Instant result with amortization table, formula and chart. Free financial calculator.
Chronotype Kalkulator
Discover your sleep chronotype (morning lark, night owl, or intermediate). Enter sleep times — see your type and optimal schedule. Free.
Kroppsfett % (Marinemetoden)
US Navy body fat percentage calculation. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Hydration Kalkulator
Calculate daily water intake based on weight and activity. Enter body weight and activity level — see recommended fluid intake. Free.
Restitusjon Hjertefrekvens
Heart rate recovery as fitness indicator. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Sweat Rate Kalkulator
Calculate your sweat rate from exercise weight loss. Enter pre/post weight and fluid intake — see sweat rate in mL/hour. Free.
Elektrolyttbalanse
Calculate electrolytes lost through sweating. Enter sweat rate and duration — see sodium, potassium, and fluid replacement needs. Free.
Breathing Rate Kalkulator
Calculate minute ventilation and alveolar ventilation. Enter tidal volume and breathing rate — see minute volume and dead space. Free.
Supplement Timing Kalkulator
Optimise supplement timing around workouts. Enter training time and supplement list — see optimal timing for each supplement. Free.
Detox Timeline Kalkulator
Estimate clearance time for caffeine, alcohol, and nicotine from your body. Enter amount and weight — see hours until elimination. Free.
BAC og Alkohol Restitusjon
Estimate blood alcohol concentration and time to sober up. Enter drinks and weight — see BAC curve and hours to reach 0.00. Free.
Kropsrundhet Indeks (BRI)
Calculate Body Roundness Index from waist and height. Enter waist and height — see BRI, visceral fat estimate, and health risk. Free.
Growth Velocity Kalkulator
Height growth rate in cm/year. Formula, variable legend, worked example and step-by-step mechanics solution. Instant result.
Biologisk Alder Estimering
Estimate biological age from lifestyle. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Lung Age Kalkulator
Estimate lung age from FEV1 measurement. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Grip Strength Kalkulator
Grip strength vs population norms. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Midje-Høyde Forhold
Waist-to-height health risk assessment. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Hearing Age Kalkulator
Estimate hearing age from highest frequency. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Hudalder Estimering
Estimate skin age from lifestyle factors. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Laktatterskel
Aerobic and anaerobic training thresholds. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
VO2max fra Skritt
Estimate VO2max from daily step count. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Kleiber's Law
Calculate metabolic rate from body mass using Kleiber's Law. Enter body mass in kg — see basal metabolic rate (BMR = 70 × M^0.75). Free.
Calorie Cycling Kalkulator
Plan alternate calorie intake for weight loss without adaptation. Enter TDEE and target — see high and low day calorie targets. Free.
One Rep Max Kalkulator
Maximum single lift from reps and weight. Based on sports science. Instant result with training zone chart and performance guide.
Graviditets Vektøkning
Recommended weight gain during pregnancy. Based on clinical and medical guidelines. Instant result with week-by-week context.
Macro Kalkulator
Beregn daglige makronaeringstoffer (protein, fett, karbohydrater) for treningsmaalet ditt. Skriv inn vekt, hoyde, aktivitet og mal - se gram- og kalorieanbefalinger. Gratis.
Heart Rate Kalkulator
Resting and maximum heart rate assessment. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Daily Water Intake Kalkulator
Tilpass det daglige hydrerings malet ditt. Skriv inn kroppsvekt og aktivitetsniva - se daglig vanninntak i liter og glass. Gratis.
Running Calorie Burn Kalkulator
Calculate calories burned running any distance based on body weight. Enter weight, distance, and pace — see net and gross calories. Free.
Posture Risk Kalkulator
Assess musculoskeletal risk from daily sitting habits. Enter hours sitting and ergonomic setup — see risk score and recommendations. Free.
Blue Light Exposure Kalkulator
Estimate daily blue light exposure from screens and lighting. Enter screen time and device types — see exposure level and sleep impact. Free.
Vitaminmangel Risiko Score
Assess risk of vitamin D, B12, and iron deficiency. Enter diet, sun exposure, and lifestyle — see deficiency risk and sources. Free.
Gut Health Score Kalkulator
Score your gut microbiome health from dietary habits. Enter fibre intake and lifestyle factors — see gut health score and tips. Free.
Inflammasjons Kosthold Score
Rate your diet on the anti-inflammatory scale. Enter food frequency — see inflammation score with top foods to add or reduce. Free.
Dementia Risk Kalkulator
Estimate dementia risk based on lifestyle and health factors. Enter age, APOE status, and modifiable risk factors — see risk score. Free.
Hearing Loss Risk Kalkulator
Assess your hearing loss risk from noise exposure. Enter dB levels and duration — see safe exposure limits and cumulative damage risk. Free.
Eye Strain Score Kalkulator
Measure your digital eye strain risk from screen habits. Enter daily screen hours and break frequency — see risk score and the 20-20-20 rule. Free.
Longevity Score Kalkulator
Calculate a longevity score from diet, exercise, sleep, and lifestyle. Enter your habits — see score, ranking, and top areas to improve. Free.
Pregnancy Nutrition Kalkulator
Calculate calorie and nutrient targets for each trimester of pregnancy. Based on clinical and medical guidelines. Instant result with week-by-week context.
Dehydration Level Kalkulator
Estimate dehydration level from symptoms and fluid loss. Enter weight and fluid data — see percentage dehydration and rehydration needs. Free.
Metabolic Age Kalkulator
Compare your BMR to age-group averages and find your metabolic age. Enter height, weight, age, and sex — see metabolic age. Free.
Back Pain Risk Kalkulator
Assess lower back pain risk from posture and habits. Enter sitting hours, lifting, and core strength — see risk score. Free.
Sleep Quality Kalkulator
Score your sleep quality from duration and consistency. Enter bedtime, wake time, and interruptions — see score and tips. Free.
Atletisk Restitusjon Score
Calculate your athletic recovery score. Enter sleep, HRV, resting heart rate, and soreness — see readiness to train with recommendations. Free.
Kortisol Risikoscore
Assess chronic cortisol and adrenal stress risk. Enter sleep, diet, and stress factors — see risk level and reduction strategies. Free.
Immunstyrke Score
Score immune system strength from lifestyle inputs. Enter sleep, nutrition, and exercise habits — see immune score and boosters. Free.
Hormonbalanse Score
Assess hormonal balance risk from lifestyle factors. Enter sleep, stress, diet, and exercise — see hormone health score. Free.
Fertilitet Kosthold Score
Score your diet against the Harvard Fertility Diet recommendations. Based on clinical and medical guidelines. Instant result with week-by-week context.
Babyvekst Sporing
Plot baby weight and height on WHO growth charts and track percentiles. Based on clinical and medical guidelines. Instant result with week-by-week context.
Stress Relief Time Kalkulator
Compare how long different stress relief techniques take to reduce cortisol. Enter technique — see time to measurable effect and evidence. Free.
Time Audit Kalkulator
Calculate your available discretionary time after obligations. Enter work, sleep, and commute hours — see free hours per day and week. Free.
Productivity ROI Kalkulator
Calculate ROI from productivity tools, training, and workflow improvements. Instant result with amortization table, formula and chart. Free financial calculator.
Skjermavhengighet Score
Score your smartphone usage and digital wellness risk. Enter daily screen time and patterns — see addiction risk score and guidance. Free.
Child Allowance Kalkulator
Calculate children's savings and spending from allowance programs. Enter allowance, age, and split — see savings, spending, and charity amounts. Free.
Adoption Cost Kalkulator
Estimate total adoption costs and federal tax credit. Enter adoption type — see agency, legal, and travel costs with tax credit offset. Free.
Family Vacation Cost Kalkulator
Budget planner for family vacations and travel. Based on veterinary guidelines. Instant result with breed notes and feeding chart.
Divorce Financial Kalkulator
Analyse asset division and support payment finances. Enter marital assets and income — see equitable division and support estimate. Free.
Teen Driver Cost Kalkulator
Estimate insurance increase and discounts for teen drivers. Enter current premium and teen's age — see added cost and available discounts. Free.
College Abroad Cost Kalkulator
Calculate total cost of studying at an international university. Enter country and program — see tuition, living, and travel costs. Free.
Nanny vs Daycare Kalkulator
Compare true cost of nanny vs daycare childcare. Enter nanny salary/daycare rate and children — see annual cost comparison. Free.
Kids Savings Plan Kalkulator
Build a savings plan to fund your child by age 18. Enter monthly contribution and return — see balance at 18 and goal achievement. Free.
Family Health Budget Kalkulator
Annual healthcare costs including premiums and out-of-pocket. Instant result with breakdown, formula and payment schedule. Free financial calculator.
Baby Gear Budget Kalkulator
First-year baby costs for new parents. Instant result with breakdown, formula and payment schedule. Free financial calculator.
Private School Cost Kalkulator
Total K-12 private school tuition with inflation. Instant result with breakdown, formula and payment schedule. Free financial calculator.
Special Needs Financial Planning
Estimate lifetime care costs and ABLE account funding. Enter care costs — see funding gap and ABLE account growth. Free.
Grandparent Gifting Kalkulator
Calculate annual gift exclusion wealth transfers to grandchildren. Enter gift amount and years — see total transfer and estate reduction. Free.
Family Emergency Fund Kalkulator
Calculate target emergency fund for families. Enter monthly expenses and children — see 3–6 month target and savings timeline. Free.
Family Life Insurance Need Kalkulator
Calculate life insurance coverage needed for families. Enter income, debts, and children — see recommended coverage amount. Free.
Adjusted Body Weight Kalkulator
Calculate adjusted body weight for drug dosing and nutrition. Enter height, weight, and sex — see IBW, ABW, and use cases. Free.
Kroppsformsindeks (ABSI)
Estimate health risk from body shape measurements. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Idealvekt (Devines Formel)
Calculate ideal body weight using the Devine formula. Enter height and sex — see ideal weight in kg and lb with BMI equivalent. Free.
Lean Mass Kalkulator
Calculate lean body mass from weight and body fat percentage. Enter weight and body fat % — see LBM, fat mass, and muscle estimate. Free.
Fat-Free Mass Kalkulator
Estimate fat-free mass from body composition. Enter weight, height, age, and sex — see FFM and fat mass with formula used. Free.
Visceralt Fett Estimering
Estimate visceral fat from waist circumference and BMI. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Midje-Hofte Helserisiko
Calculate WHR and assess cardiovascular disease risk. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Biological Age Kalkulator
Estimate your biological age from lifestyle and biomarker inputs. Enter metrics — see biological vs chronological age and improvement tips. Free.
Bentetthet Estimering
Estimate T-score bone density from age and risk factors. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Blå Sone Levetid Score
Estimate lifespan based on Blue Zone lifestyle factors. Enter diet, activity, and social factors — see longevity score and comparisons. Free.
Midje-Høyde Risiko
Assess cardiometabolic health risk from waist-to-height ratio. Based on WHO and clinical guidelines. Instant result with healthy range chart and interpretation.
Hvile Metabolismerate
Calculate RMR using the Katch-McArdle formula. Enter lean body mass — see RMR in calories/day and macro targets. Free.
Blood Alcohol Calculator (BAC)
Estimate blood alcohol content based on drinks consumed, weight, gender, and time.