📚 Smarval Guide

⏳ Your Time

Three areas where you can pleasantly fill your time: stories and curiosities, vacations, and pampering and relaxation.

Discoveries & Curiosities

Recent articles - myths debunked, happy accidents, stories from space, geniuses and oddities, and other kinds of surprises. The full list, with every title: All Articles.

Dream Vacations

Exotic Destinations, Cruises, Mountain & Adventure, Beach, City Breaks, and Sights & Local Experiences.

Pampering & Relaxation

Concerts, Theatre & Shows, Live Music & Festivals, and Fiction & Bestsellers.

🫀 Your Health

Five hubs, 26 calculators - from simple body measurements to risk assessments used in clinical practice.

Weight & Body

BMI (the weight-to-height relationship), Waist-Hip Ratio (where your body concentrates fat), Ideal Weight (the healthy range for your height), Body Fat % (US Navy method, tape measure only), Waist-to-Height Ratio (an indicator recommended by NICE), and Adonis Index (shoulder-to-waist proportion).

Quick Checks

Cardiovascular Risk (counts your major risk factors), Blood Pressure (American Heart Association classification), Diabetes Risk (the FINDRISC questionnaire), Fagerström Test (nicotine dependence), Sleep Quality Score (a 5-factor score), and Cholesterol Interpretation.

Nutrition & Energy

Calorie Target (BMR and TDEE), Hydration (how much water you need), Protein (your daily requirement), Eating Window (intermittent fasting), Caffeine (your safe daily limit), and Vitamin D.

Cardio & Fitness

Max Heart Rate and training zones (Tanaka formula + Karvonen method), VO2 Max (the Cooper Test), Biological Age, Running Pace, Sleep Optimizer (your ideal bedtime), and 1RM (estimated one-rep max).

Mother & Baby

Ovulation & Fertile Window, Pregnancy Calculator (estimated due date, Naegele's rule), Pregnancy Weight Gain, Future Height (mid-parental formula), Blood Type (possible combinations for your baby), and Growth Percentiles.

🏡 Your Home

Two hubs - from what to cook today, to the everyday things that aren't quite health and aren't quite money.

Kitchen Stop

What to Eat Today (a recipe suggestion by meal type), Available Ingredients (recipes from what you already have), Diet Recipes (filtered by your preference), and Recipe Explorer (every recipe, filterable).

Lifestyle

Home Comfort, Appearance & Style, Relationships & Special Occasions, Career & Growth, Pets, and Hobbies & Passions.

🧮 Number Corner

Four hubs, 24 computers—handling everything from daily budgeting to calculations for solving an immediate problem.

Curious Calculations

Unit Converter, Clothing Size Converter, Discount & Final Price, Tip & Bill Split, Fuel Cost Calculator, and Grade Average.

Budget & Daily Expenses

Time Is Money (an expense, translated into hours of work), Habit vs Vacation (the yearly cost of a habit), Household Budget (monthly income-vs-expense balance), and Daily Basket.

Time Management

Screen Time (extrapolated by week/month/year), Available Time (hours truly free in a day), Event Countdown, Age Calculator, Working Days (between two dates, with public holidays), and Annual Leave.

Savings & Loans

Automatic Savings (time to reach a goal), Financial Independence Test (how many months you'd survive without income), Compound Interest, and Loan Rate.

🛍️ Your Shopping

Product recommendations tied to everything on Smarval - from hiking gear to accessories for better sleep - gathered in one satellite page that serves the whole site. The full page, with every category: Your Shopping.