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All calculators and converters
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62 of 62 tools shown
Food & meal planning
2Health & wellbeing
9Printable blood pressure log
1–31 days, exact times, notes and meal-plan link
Printable blood glucose log
Readings linked by date to meals, blood pressure and medication
Printable weekly medication planner
Times and doses linked to meals, blood pressure and glucose
Personal health visit summary
Custom contacts, allergies and emergency information
Daily hydration planner for older adults
Fluid target, drinks and a printable A4 schedule
Practical printable sheets for older adults
Emergency contacts, health agenda and gentle chair exercise
Sport, calories and weight goal
Multiple sports by weekday, calories and period totals
Calorie and macronutrient needs
Calories, protein, fat and carbohydrates
BMI calculator
Weight, height and indicative category
Family & dates
7Pregnancy due date calculator
Last menstrual period and pregnancy week
Child growth percentiles 0–5
Weight and height on WHO growth charts
Child bedtime calculator
Wake time, naps and a healthy bedtime window
Children’s activities and courses
Multiple children, courses and A4 planner
Exact age calculator
Years, months and days elapsed
Difference between two dates
Days, months, years and working days
Italian tax code calculator
Personal details, birthplace and formal check
Italian rules only
Work & money
7Gross to net salary calculator
Annual gross salary, taxes and monthly take-home pay
Choose calculation countryFreelancer hourly rate calculator
Billable hours and a sustainable rate
Italian TFR severance pay estimate
Gross accrual and estimated revaluation
Italian rules onlyFair household expense split
50/50, income-based and disposable-income methods
Discount, VAT and final price
Calculate savings and tax instantly
Currency and Italian lira converter
Updated ECB rates and fixed historical conversion
Net investment return
Capital, contributions, tax and inflation
Home & mortgages
8Mortgage payment calculator
A quick and transparent monthly estimate
Loan amortization schedule
Payment, principal, interest and remaining balance
Partial mortgage repayment
Payment and interest after a lump-sum repayment
Loan payment calculator
Monthly payment, interest and total cost
Rental yield calculator
Gross yield, net yield and payback time
Appliance electricity cost
See its real impact on your energy bill
Standby electricity cost
Hidden watts, kWh and avoidable savings
Home and car maintenance planner
Due dates, owners, costs and a printable A4 sheet
Cars & travel
5Trip cost calculator
Fuel or electric, tolls, meals and cost per passenger
Fuel economy km/L ↔ L/100 km
Also converts US miles per gallon
Annual car cost calculator
Fuel, vehicle tax, insurance and maintenance
Real commuting cost calculator
Car, public transport, time and office days
Family holiday budget
Multiple stops, accommodation, meals and extras
Computing & streaming
5Bits, bytes and data size converter
Convert decimal and binary data units, up to petabytes.
IPv4 subnet calculator
Find the network, mask, broadcast address and host range.
Download time calculator
Convert KB, MB, GB or TB into real time
Data and streaming usage
Video, social, music, apps and monthly data
Streaming subscription cleanup
Renewals, real usage and annual savings
Units & sizes
4Pets & animals
13Dog and cat dry-food portion
Calories and grams as a starting point
Pet food bag duration
Find out how many days the bag will last
Monthly pet food cost
Monthly and annual food spending
Lifetime cost of a dog or cat
Food, veterinary care and unexpected costs
Daily water for dogs and cats
Total water needs and water from food
Pet body condition
Five checks and 1–9 BCS guidance
Pet activity and healthy weight
Routine, BCS and caution signs
Dog and cat age calculator
Human equivalent and life stage
Pet accessory and travel crate sizes
Harnesses, coats, muzzles and the IATA crate formula
Animal gestation calculator
Due-date guidance for pets, livestock and small mammals
Pedigree COI and inbreeding calculator
4–5 generations, common ancestors and completeness
Horse hay and concentrate ration
Dry matter, meals and safety checks
Aquarium volume and stocking calculator
Net litres, water changes and cautious fish screening