Drumstick Balance Calculator β Online Tip & Taper Preference
Compare stick models by length, diameter, and taper. Find the perfect balance for your playing style.
UD5 Toolkit
Compare stick models by length, diameter, and taper. Find the perfect balance for your playing style.
Quickly find the final price after a percentage discount. Also works in reverse to find the original price. Handy for budget shoppers.
Compute simple interest and final amount given principal, annual rate, and duration. Also reverse-calculates rate or time. Local only.
Estimate the total price after adding US state sales tax. Select state, enter amount, and see breakdown. Simple and quick, perfect for shoppers.
Find the CAGR of an investment given start and end values over a time period. Instant growth rate.
Perform common percentage calculations: find percent of a number, percentage increase/decrease, and more. Simple, fast, and always available for free.
Project how your savings and investments grow over time with compound interest. Interactive chart and detailed table. Free and anonymous.
Compare time and equipment cost to hiring a plow service. Fun winter economics.
Convert speed units such as miles per hour, kilometers per hour, knots, and meters per second. Accurate and quick, works offline in your browser.
Enter cabinet width and find optimal placement for knobs or pulls. Visual layout with grid. Achieve professional look.
Calculate monthly EMIs for any loan type and see the detailed amortization schedule. Compare different interest rates and tenures with instant results.
See how making extra payments reduces tenure and saves interest. Visual graph comparing original vs prepaid amortization. Purely local financial tool.
Create your own oral rehydration solution by mixing salt, potassium, and sugar to WHO formula. Convert to teaspoon amounts.
Calculate required bags of cement, sand, and gravel for a given concrete volume using standard mix ratios (1:2:4, etc.). Supports metric and imperial.
Enter length or period to find the other. Visual swinging animation. Quick physics reference.
Select mortar type (N, S, M) and area to calculate materials needed. Bricklaying helper.
Enter number of emitters and their GPH to calculate total water delivered and optimal run time for your plants.
Estimate daily hay and grain needed for a horse based on weight and workload. Follows 2% body weight rule. Educational reference.
Enter product size and price for two items to see true cost per unit (oz, lb, ml, etc.). Always find the better deal. Quick local math.
Adjust material types (leaves, grass) to achieve the ideal 30:1 C:N ratio. Improve compost bin performance. Local only.
Estimate how much agricultural lime or elemental sulfur to add to change soil pH by a target amount. Based on soil type and current pH. Educational.
Generate printable math worksheets for addition, subtraction, multiplication, and division. Choose difficulty and number of problems. Answer key included.
Convert volumetric flow rate units: gallons per minute, liters per second, cubic meters per hour. Useful for plumbing and hydraulics.
Calculate the tube length for each note of a pan flute given inner diameter. Build your own instrument.
Mix your own feed by entering grain percentages and see the resulting crude protein. Formulate a balanced diet for your flock.
Estimate required CFM for your dust collector given machine port size and length. Woodshop aid.
Calculate water and soda ash needed to preβsoak fabric for tieβdye. Achieve vibrant, longβlasting colors.
Calculate airflow in cubic feet per minute given velocity and duct diameter. Simple HVAC reference. Local only.
Enter a hook size in any system and instantly see the equivalent in all other standards.
Generate a stitchβbyβstitch increase pattern for any number of rounds. Ensure your amigurumi or mandala lies perfectly flat.