CalcoliUtili.it: simple, fast and free online calculators

Home energy Home energy consumption estimate Select appliances and estimate daily, monthly and yearly energy consumption. Home energy Air fryer energy consumption calculator Enter wattage, minutes and kWh price. Home energy Electric oven energy calculator Calculate estimated oven consumption per use and per month. Home energy Air conditioner energy calculator Estimate how much running an air conditioner may cost. Home energy kWh cost calculator Enter consumption and kWh price. Cars and travel Car trip cost calculator Calculate how much a car trip may cost. Cars and travel Travel time calculator Enter kilometers, average speed and breaks. Percentages and VAT Percentage calculator Enter a value and a percentage. Percentages and VAT Discount calculator Enter original price and discount percentage. Percentages and VAT VAT calculator Choose whether to add VAT or reverse it from a total. Dates and deadlines Days between dates calculator Select start and end date. Loans and payments Loan payment calculator Calculate an indicative monthly payment estimate. Loans and payments Mortgage interest calculator Enter amount, duration and annual rate. Loans and payments Loan rates: official links and warnings We do not manually publish current rates; we point to official sources. Excel and formulas Useful Excel formulas A quick guide with common Excel formulas, practical examples and both Italian and English versions. Excel and formulas Excel formula to calculate a percentage Quickly calculate a percentage in Excel. Excel and formulas Excel formula for VAT and reverse VAT Use these formulas to calculate net amount, VAT and gross total. Excel and formulas Excel formula for date difference Calculate how many days pass between two dates. Excel and formulas Excel formula to keep text before a character Keep only the text before a symbol. Excel and formulas Excel formula to keep text after a character Extract only the text after a symbol. Excel and formulas Excel IFERROR formula Avoid errors such as #N/A, #VALUE! or #DIV/0!. Excel and formulas Excel formula to look up a value Look up a code or value in a table and return related data. Excel and formulas Excel SUMIF formula Sum amounts or quantities only when a condition is met. Bills and savings Electricity bill calculator Enter kWh, energy price and fixed costs to estimate your electricity bill. Bills and savings Gas bill calculator Calculate an indicative gas bill using consumption and unit price. Home energy Fridge energy calculator Enter average wattage, equivalent running minutes and energy cost. Home energy PC energy calculator Estimate PC usage cost from wattage, time and days. Home energy TV energy calculator Enter TV wattage, usage minutes and energy cost. Home energy Electric water heater calculator Estimate electric water heater usage cost. School and grades Grade average calculator Enter grades and optional weights. Health and fitness BMI calculator Enter weight and height to calculate BMI. Health and fitness Walking calories calculator Enter weight, distance and average speed. Work and salary Worked hours calculator Enter start, end, break and hourly rate. Excel and formulas Excel VLOOKUP formula Practical VLOOKUP example in Italian and English. Excel and formulas Excel COUNTIF formula Count cells in Excel based on text, numbers or conditions. Excel and formulas Excel formula to trim spaces Remove duplicate, leading and trailing spaces from text. Italian tools Italian tax code calculator Enter name, surname, birth date, gender and municipality code to calculate an indicative Italian tax code. Italian tools Reverse Italian tax code calculator Enter an Italian tax code to extract available information and check its final character. Loans and payments Compound interest calculator Enter starting capital, annual rate, years and monthly contribution. Loans and payments Savings goal calculator Enter target amount, current savings and available months. Geometry Circle area calculator Enter radius or diameter to get area and circumference. Geometry Triangle area calculator Enter base, height and optional sides. Driving test Road signs practice test Demo practice on road signs, with original non-official questions. Driving test Right of way practice test Quick practice on right-of-way rules, with original non-official questions. Driving test Italian driving licence practice test Demo practice test for road safety and driving theory. Questions are original examples and not official exam content.