From restaurant tip splitting and sales tax to BMI, mortgage payments, recipe scaling, and work timesheets. Instant calculations with zero signup, fully responsive, and country-adaptive.
Track work hours, compute exact age, count days between dates, convert global time zones, plan Pomodoro focus, and calculate reading time.
Calculate total days, weeks, months, weekdays, and weekend days between any two calendar dates.
Calculate your exact age in years, months, days, hours, and minutes, plus a countdown to your next birthday.
Calculate daily and weekly worked hours, unpaid lunch breaks, overtime hours, and gross wages.
Convert times between international cities and find golden overlapping working hours across time zones.
Schedule and structure your study or work blocks with 25-minute Pomodoro sessions and short/long breaks.
Live countdown of days, hours, minutes, and seconds until upcoming exams, vacations, weddings, or deadlines.
Estimate how long it will take to read an article or deliver a speech based on word count and reading speed.
In everyday modern life, we make dozens of fast numerical decisions—from dividing the dinner check and estimating sales tax at checkout, to calculating compound interest on our monthly savings or adjusting recipe ingredients for family dinners.
Unlike generic calculators that only work in US dollars and US sales tax, Wishoo lets you set your home country (US, UK, India, Canada, Australia, Germany, France, Japan, UAE) to automatically adapt local tax rates (VAT, GST, Sales Tax) and currencies.
Calculations happen instantly in your browser as you type. Your personal numbers, financial data, and health stats are never uploaded or stored on any server.
Whether you are standing in a supermarket aisle on your phone or planning monthly budgets on your widescreen desktop, enjoy clean layouts, tap-friendly controls, and easy copy-to-clipboard results.