Qivtools

Simple tools for everyday problems.

Calculate, convert, generate and figure things out in seconds.

Try “20% of 450”, “convert kg to lbs”, “how old am I”, “monthly salary”, or “days until Christmas”.

Popular tools

Percentage CalculatorPercent of a number, percent change, increase and decrease.Math Discount CalculatorSale price, percent off, and how much you actually save.Shopping Age CalculatorExact age in years, months and days.Time & Date Date CalculatorDays between dates, add or subtract time, days until an event.Time & Date Salary CalculatorHourly, monthly and yearly pay, converted both ways.Work Unit ConverterLength, weight, temperature, volume, speed and more.Converters

Categories

Money27 tools Time & Date8 tools Math9 tools Work11 tools Study7 tools Health & Fitness17 tools Shopping6 tools Internet6 tools Converters9 tools Generators6 tools EV & Charging4 tools Electrical7 tools Home13 tools Cooking10 tools Text8 tools Travel8 tools Cars8 tools Files7 tools

Recently added

Cups to GramsIngredient weight from a cup, spoon or millilitres.Cooking Baker’s PercentageEvery ingredient as a percent of the flour.Cooking Pan Size ConverterHow much batter when the pan changes.Cooking Yeast ConverterActive dry, instant and fresh yeast by weight.Cooking

171 tools on Qivtools so far. More are on the way.