IvyPlug Box Surface Area Calculator Units: Meters (m)Centimeters (cm)Inches (in)Feet (ft) Length: Width: Height: Calculate Area Result: Reset Calculates the total surface area of a rectangular box by summing all six faces. Box Area Calculator: Quickly Determine Rectangular and Square Areas Whether you’re laying flooring, designing a box, or planning a plot of land, an accurate … Read more
Hose Flow Rate Calculator Input Type: Flow VelocityWater Pressure Units: Metric (mm, m/s, kPa)Imperial (inches, ft/s, psi) Hose Inner Diameter: Flow Velocity: Water Pressure: Calculate Flow Result: Reset Enter either flow velocity or water pressure plus hose diameter. Velocity mode: Q = A·v. Pressure mode: v = √(2·P/ρ) then Q = A·v. Hose Flow Rate … Read more
Original Price Calculator Mode: Sale Price → Original PriceOriginal Price → Sale Price Currency: $ USD€ EUR£ GBP₦ NGN¥ JPY Sale Price: Original Price: Discount Percentage (%): Calculate Result: Reset Mode 1: Given sale price and discount %, find original price. Mode 2: Given original price and discount %, find sale price—all in your chosen currency. Original Price Calculator: … Read more
Water Pressure Calculator Mode: Static Head → PressureVolume → Head → PressureFlow Rate → Velocity Head → Pressure Water Head (h): Volume (V): Cross‑sectional Area (A): Flow Rate (Q): Pipe Diameter (D): Units: MetricImperial Calculate Pressure Result: Reset Static Head: P=ρgh. Volume: h=V/A then P=ρgh. Flow: v=Q/A then P=½ρv². Water Pressure Calculator: Everything You Need to Know Understanding water pressure … Read more
Feet ↔ Stories Calculator Convert: Feet → StoriesStories → Feet Height (ft): Height per Story (ft): Calculate Result: Reset Use a default of 10 ft per story or adjust to your building’s typical floor‑to‑floor height. Feet to Stories Calculator: Quickly Convert Building Heights Architects, engineers, and real estate professionals often need to translate vertical dimensions into … Read more
Surface Area of a Pipe Calculator Units: MetersCentimetersInchesFeet Outer Diameter: Inner Diameter: Length of Pipe: Include end‑cap areas Calculate Result: Reset Calculates outer and inner lateral surface areas—and optional end caps—for a hollow pipe. Surface Area of a Pipe Calculator: Accurate Measurements for Industry and DIY Whether you’re prepping to paint an industrial pipeline, calculating … Read more
Ideal Waist Size Calculator Unit: Centimeters (cm)Inches (in) Gender: MaleFemale Country: United StatesUnited KingdomJapanIndiaChinaSouth KoreaOther Your Height: Calculate Result: Reset Uses a waist‑to‑height ratio (default 0.50; 0.45 for women in certain Asian guidelines) to estimate ideal waist circumference. Ideal Waist Size Calculator: Your Comprehensive Guide to a Healthier You Tracking your waist circumference is one … Read more
CFM → Tons Calculator Airflow (CFM): Temperature Difference (ΔT °F): Calculate Result: Reset Uses: Tons = (CFM × ΔT × 1.08) ÷ 12,000. Enter your airflow and ΔT to get cooling capacity in tons. CFM to Tons Calculator: Converting Airflow to Cooling Capacity When designing HVAC systems, it’s essential to translate airflow measurements into cooling capacity. A cfm to … Read more
dBW ↔ Watts Calculator Conversion: dBW → WattsWatts → dBW Decibels (dBW): Calculate Result: Reset DB ↔ Watts Calculator: Convert Power Levels with Confidence In RF engineering, audio design, and communications, power levels can be expressed in decibels relative to one watt (dBW) or in absolute watts. Our db-↔-watts calculator removes complexity by letting you … Read more
Shelf Life Calculator Production Date: Shelf Life: DaysMonthsYears Calculate Result: Reset Calculates expiration date and days remaining based on production date and shelf‑life. Managing product shelf life is critical for food producers, cosmetic manufacturers, and medical device makers alike. Our Shelf Life Calculator gives you a fast, reliable way to determine expiration dates, percentage of … Read more