Explore all the free online tools available on Resouria.
Calculate compound interest, final investment value, interest earned, and investment growth over time. Enter your principal, interest rate, compounding frequency, and investment period to estimate future savings or returns.
Create a countdown to a specific date, time, event, deadline, examination, birthday, meeting, launch, or other important occasion. Track the remaining days, hours, minutes, and seconds with this simple online countdown timer.
Create a professional cover letter for a job application by providing your personal details, target position, qualifications, experience, skills, and reasons for applying. Generate a clear and personalized letter to accompany your CV or resume.
Calculate the exact difference between two dates in days, weeks, months, and years. Use it to measure periods between important dates, plan schedules, track deadlines, and calculate elapsed time.
Create a professional debt payment reminder letter requesting payment of an outstanding balance. Include debtor details, amount owed, payment due date, transaction information, and a polite but clear request for settlement.
Calculate discount amounts, discounted prices, original prices, and savings from a percentage discount. Useful for shopping, sales promotions, pricing, and quickly determining how much you save on an item.
Create a professional donation request letter for schools, charities, community projects, events, organizations, fundraising activities, and other causes. Explain the purpose of the request and provide relevant information for potential donors.
Convert Excel spreadsheets to PDF online. Upload an Excel file, preview your worksheets, and download a professionally formatted PDF.
Create a favicon from an image online and generate the common icon sizes needed for websites, browser tabs, bookmarks, mobile home screens, and web applications.