Smarval
📚 Smarval Guide
A complete overview of everything on the site
The About page gives you the short version of what Smarval is. Here we go further - a complete, tool-by-tool description of everything you can do on the site. There are no links here (except one, clearly marked below) - if something catches your interest, you'll find it easily through the Control Panel.
⏳ Balance & Leisure
Three hubs - your time better organized, getaways, and culture - for workdays and days off alike.
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.
Dream Vacations
Exotic Destinations, Cruises, Mountain & Adventure, Beach, City Breaks, and Sights & Local Experiences.
Culture & Entertainment
Concerts, Theatre & Shows, Live Music & Festivals, and Fiction & Bestsellers.
🫀 Health & Vitality
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.
🏡 Home & Comfort
Four hubs - from what to cook today and the household budget, to savings and the everyday things that make up your life.
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.
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.
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.
💡 Knowledge & Agility
Three hubs - surprising stories, quick practical calculations, and tests that challenge your reflexes and focus.
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.
Quick Calculations
Unit Converter, Clothing Size Converter, Discount & Final Price, Tip & Bill Split, Fuel Cost Calculator, and Grade Average.
Test Your Skills
Reaction Time (how fast you respond to a signal), Typing Speed (words per minute), Memory (how many digits you can hold in a row), and Attention (the Schulte Table).
🛍️ Your Shopping
A satellite page shared by the whole site, with product recommendations tied to the tools and pages above - from hiking gear and sleep accessories to logic games.