This planner turns five simple inputs into a channel-by-channel campaign roadmap in seconds. Fill in your product, audience, goal, budget and duration—then copy the result. 81 % of marketers already run integrated, multi-channel campaigns to raise ROI (HubSpot, 2023).
A Body Surface Area (BSA) calculator lets you enter height and weight, converts any units, then applies Mosteller, DuBois, or Haycock formulas to give you an area in m²—vital because chemotherapy doses are prescribed per square metre and the average adult BSA is ≈ 1.7 m² (Mosteller, 1987).
This calculator reveals the annual interest rate you need or pay. Enter principal, future value, time, choose simple or compound, and the tool shows the rate—no spreadsheets required. Average U.S. credit-card APR reached 22.63 % in Q3 2023 (Federal Reserve Consumer Credit Report, 2023).
Unlock the power of logarithms with our user-friendly calculator! From finance to physics, discover how this versatile tool simplifies complex calculations across various fields. Learn to effortlessly compute common, natural, and custom base logarithms with precision. Ready to revolutionize your mathematical approach? Dive in now!
The Year Calculator shows both complete and fractional years between any two dates. It divides the exact day-count by 365.25 to reflect the Gregorian calendar’s average 365.2425-day year (US Naval Observatory, 2020). You get an instant answer—no manual math required.
Enter your year-end balance, age, and (optionally) account type; the tool divides your balance by the IRS “distribution period” to output the dollar amount you must withdraw. Missing an RMD triggers a 50 % excise tax on the shortfall (IRS Pub. 590-B, 2023).
Enter weight, activity level, goal, age and meals: the tool multiplies weight (kg) by 0.8–1.8 g/kg to give daily and per-meal protein. Example: 65 kg, moderate activity, weight-loss → 91 g/day. Adult RDA is 0.8 g/kg (USDA Dietary Guidelines 2020).
Enter any distance plus your finish time and this tool instantly shows pace per km or mile and average speed. Average recreational runners log 9 min 48 s per mile worldwide (Strava Year-in-Sport 2018, strava.com) so you can benchmark your result quickly.
Enter your shape, unit and dimensions; click “Calculate” and read the volume in cubic units. Over 90 % of U.S. contractors now use digital calculators to size concrete pours, trimming manual errors by 25 % (ACI Concrete SmartBrief, 2022).
