Online scientific calculator
This is an online javascript scientific calculator. You can click on buttons or type to perform calculations as you would on a physical calculator. Usage Examples
Generic Calculators
How much sleep should you get each night? How many calories should you consume to maintain your ideal weight? How old are you in days, months or hours? At Calcolo.online you will find a selection of tools designed to help you with your daily decisions.
From health calculators, such as BMI and basal metabolism, to useful tools such as calculating the days between two dates or ideal water consumption, we offer simple and fast solutions to simplify your life.
We use data and scientific studies to ensure reliable and accurate calculations, so you can make informed decisions about your health, your lifestyle and your daily habits.
All Generic Calculators and Tools
Basic Math
Text Tools
Random Tools
F.A.Q.
What are general calculators?
General calculators include basic tools like scientific calculators, percentage calculators, date calculators, and other versatile utilities not tied to a specific field.
Can I use these tools for everyday math problems?
Absolutely. These calculators are ideal for quick math, fractions, ratios, and time calculations in daily life or work.
What’s the difference between a standard and scientific calculator?
A standard calculator handles basic operations, while a scientific calculator supports advanced functions like trigonometry, logarithms, and exponents.
Do general calculators support mobile and desktop use?
Yes, all tools are responsive and work smoothly on smartphones, tablets, and computers.
Are these tools free to use?
Yes, all general calculators on our site are completely free and require no login or subscription.
Can I calculate time differences or add time?
Yes, our time calculators allow you to add or subtract hours and minutes, and calculate durations between two dates or times.
How do I calculate percentages easily?
Use the percentage calculator to compute percentage increase/decrease, percent of a number, or reverse percentage quickly.
Can I simplify or convert fractions?
Yes, we offer tools to simplify fractions, convert between fractions and decimals, and handle fractional operations.
Are there tools for school use?
Yes, students can use our general tools for homework and study, including GPA calculators, average calculators, and scientific functions.
Are my calculations saved?
No, calculations are processed client-side for privacy. You can bookmark or copy results, but data isn’t stored or saved automatically.
Latest Calculators
