Calculators

Calculators

• Power Station Runtime CalculatorHow long a portable power station runs your devices.
• Solar Panel Size CalculatorHow many watts of panels and how much battery you need for your daily use.
• Electricity Cost CalculatorWhat a device costs to run per day, month and year.
• Tip & Bill SplitterWork out the tip and split a bill between people.
• Unit Price ComparisonWhich pack size is really cheaper, per unit.
• Subscription Renewal CalculatorWhat a subscription really costs after the first year.
• Subscription AuditAdd up every subscription you pay for.
• Percentage CalculatorPercentages, changes, differences, discounts and VAT.
• Unit ConverterLength, weight, temperature, data and more.
• Date Calculator: Age, Days Between & Business DaysExact age, days between dates, working days, date sums, hours and a weekly time card.
• Time Zone Converter & Meeting PlannerA time in several time zones, a meeting planner and military time.
• Concrete CalculatorConcrete for a slab, footing, column or steps in cubic metres or yards, and how many bags.
• Gravel, Mulch & Soil CalculatorVolume and weight of gravel, sand, soil or mulch for an area and depth.
• Tile CalculatorHow many tiles and boxes for a floor or wall, with grout gap and waste.
• Square Footage CalculatorArea of rooms and plots from rectangles, circles, triangles and trapezoids, in square feet and square metres.