About CalcDrop

CalcDrop is a free collection of online calculators designed to help you with everyday calculations. From figuring out your mortgage payment to calculating how much paint you need for a room, we've got you covered.

Our Mission

We believe that useful tools should be free and accessible to everyone. That's why all our calculators are:

• 100% Free - No hidden fees or premium versions
• No Signup Required - Use any calculator instantly
• Privacy Focused - We don't collect or store your data
• Mobile Friendly - Works on any device
• Fast & Simple - Get answers in seconds

Calculator Categories

• Financial - Mortgage, loans, savings, retirement, tips
• Home & DIY - Paint, flooring, fencing, concrete, electricity
• Health & Fitness - BMI, calories, macros, sleep, pace
• Auto & Vehicle - Gas mileage, fuel costs, car loans, EV savings
• Cooking & Kitchen - Recipe scaling, unit conversions
• Time & Date - Age, date difference, work hours
• Math & Conversion - Percentages, units, fractions
• Pet & Lifestyle - Pet costs, dog age, wedding budget
• Business - Profit margin, markup, ROI, discounts

Accuracy Disclaimer

Our calculators are designed to provide helpful estimates and general guidance. Results should not be considered financial, medical, or professional advice. Always consult with qualified professionals for important decisions.