Shadow length calculator. Also calculates shadow growth during whole day.

Shadow length calculator l = h * sin (90°-α) / sin (α) The result is an estimation, which especially at low Sun altitude can The Shadow Length Calculator is a practical tool that calculates the length of an object’s shadow based on its height and the sun’s elevation angle. Natural sundials can only provide a very rough indication of the age of the day. It allows architects, students, and enthusiasts to quickly determine shadow lengths for planning, analysis, and learning purposes. See the table below for an example. Calculate the length of a shadow cast by an object based on its height and the sun's elevation angle. Read my story The PV Module Shadow Calculator is a tool designed to calculate the shadow lengths and inter-row spacing for photovoltaic (PV) modules based on various inputs. Calculate shadow length and direction for any object, date, time, and location. In addition, if the object has a significant height, you can use the Google Earth program. The tool uses the angle of elevation to find the length of the shadow of an object. Perfect for architecture, photography, astronomy, and everyday use. Mar 28, 2025 · Understanding how to calculate shadow length using object height and light angle is essential for various fields, including physics, engineering, and architecture. Apr 13, 2025 · Explanation Calculation Example: The length of the shadow cast by a straight road is determined using trigonometry. 1 day ago · How to Calculate Book Length Using Word Count and Words per Page The book length calculator estimates the total number of pages based on a manuscript’s total word count and the average words per page. The formula l = h * cot (θ) is used, where l is The length of your shadow depends on how tall you are and where the sun or source of light behind you is in relation to the ground. Also calculates shadow growth during whole day. Use the formula s = h/tan A to calculate shadow length. Read my story Apr 12, 2025 · Shadow Length Calculator Based on Pole Height 12 Apr 2025 Tags: Calculations Concepts General User Questions calculate shadow Popularity: ⭐⭐⭐ Shadow Calculation This calculator provides the calculation of shadow length based on the height of the pole. This calculator is designed to give an approximate height (an extremely close approximation) for a tree you cannot easily measure. Also, find an interactive visual mode that shows the sun's complete path across the sky and some detailed angle calculations. The outputs can include a grid of the count or percent of time that a particular cell is shaded, a point cloud of shadow count/percent at different The negative shadow length numbers in Table 1 occur in the tropics where the sun moves far enough north that shadows point toward the equator. Fortunately, with the advent of technology, tools like Dec 29, 2015 · This calculator allows you to calculate the height of an object based on the length of its shadow, which is often necessary when designing antenna systems. Uses Sun position calculator to determine Sun angle. Oct 3, 2024 · Yes, if the length of the shadow and the angle of the light source are known, the height of the object can be calculated by rearranging the shadow length formula. Azimuth and elevation table. The angle is converted to radians before calculating the cosine. This means 1 day ago · Need precise sun angle data for a specific date and location? Our sun angle calculator provides hour-by-hour solar altitude and azimuth angles, plus shadow length calculations for any object height. Sun angle calculators are available on the Web which will provide the sun angle (A) and azimuth angle for a given location based on the date and time. The azimuth angle is used to plot the shadow direction on the ground. Oct 19, 2024 · Trigonometric Shadow Protraction 19 Oct 2024 Tags: Mechanical Engineering Vibrations Vibrations Calculate shadow calculation Popularity: ⭐⭐⭐ Shadow Length Calculation This calculator provides the calculation of shadow length using basic trigonometry. The strongest part of the shadow will be closest to the trunk, and the shadow’s edges will grow progressively softer as it moves away from the tree. Free Sun Shadow Calculator - This solves for various components and scenarios of the sun shadow problem This calculator has 4 inputs. You can use this calculator to calculate the angles of the shadow of a sundial at each latitude. This allows us to calculate the height of the object using the ratio of the object’s length (LC) to the length of its shadow (L), and the height of the shadow (HC). This guide provides a comprehensive overview of the science behind shadow formation, practical formulas, and real-world examples to help you master this concept. The length of your shadow depends on how tall you are and where the sun or source of light behind you is in relation to the ground. The length of the shadow, as measured from point 'C' to point 'F' (shadow length CF) is affected by the declination for a given wall and hour angle. Shadow length calculator is an essential online tool which calculates the length of the shadow projected by an object due to the Sun. Figure 6 is interesting and helps to visualize this occurrence. Visualisation h = height of the object which casts a shadow α = altitude of the Sun above a flat horizon l = length of the shadow h and l have the same unit, like meters or feet. The length of the shadow May 11, 2024 · Popularity: ⭐⭐⭐ Shadow Length Calculator This calculator provides the calculation of shadow length for a given height, shadow length, and angle of elevation. A sundial is an object that when you point in the North direction in the northern hemisphere (or the south direction in the southern hemishpere), the shadow made from the sundial string and the angle of the sun can tell you the approximate time. It is a graph of the "solar incidence angle" at local noon for various latitudes over the year. How to find the height of an object by using the measure of it's shadow and a corresponding side of a similar triangle. The length of the shadow can be measured directly with a tape measure or other measuring instrument. Calculate Shadow Length and Direction For a simple calculator without coordinates and time, see shadow casting. The Shadow Length Calculator is a powerful yet simple tool for architects, photographers, engineers, students, and planners. By using just the height of an object and the sun’s angle, you can instantly calculate accurate shadow lengths. , if the stick height is measured in inches, then give the shadow length in inches!). Feb 15, 2025 · Shadow Calculations for Row Spacing When designing a solar system there is often the need to understand how long a shadow will be so you can properly plan for row spacing between solar modules. e. Altitude calculation Enter the stick height above the paper/cardboard, and length of the shadow. Calculate sunlight shadows for architecture, photography, and design with this shadow length calculator. Online application to ascertain the sun movement with interactive map, sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, solar eclipse, elevation, Photovoltaic system, Photovoltaic Shadow Length Calculator Calculate how long a shadow will be based on the height of an object and the sun's elevation angle. Distance 'FG' and 'CG' can be used as an alternative way of finding point 'F'. Altitude Shadow Length Calculator & other calculators Online calculators are a convenient and versatile tool for performing complex mathematical calculations without the need for physical calculators or specialized software. Explanation Calculation Example: The Earth’s umbra is the region of complete shadow during a solar eclipse. Sep 16, 2024 · This fence calculator will find the cost, dimensions, and fencing materials for your fencing project, and estimates the number of pickets, nails, rails, and posts required. May 1, 2025 · Umbra Radius Calculator 01 May 2025 Tags: Astronomy Geometrical Optics Shadows Umbra Calculation Popularity: ⭐⭐⭐ Earth’s Umbra Radius Calculation This calculator determines the radius of Earth’s Umbra. Due to the suns path the The shadow of a tree on the ground or the shadow of a mountain in the valley below are two examples of naturally occuring sundials. The examples I use show approximate length and direction, but I didn’t illustrate how quickly the shadow would likely fade. Gives shadow length by coordinates and date. Mar 9, 2025 · Shadow Length Calculation This calculator determines the length of a shadow cast by a stick, given its height and the angle of the sun’s rays. Winter-Solstice Shadow Ratio & Azimuth Table Determine objects’ shadow lengths and direction on the day with the longest shadows of the year (the winter solstice) using the following table of shadow ratios and sun’s azimuth angles for your latitude… Use the ratio 1 : x to get the length of the shadow cast by an object (tree, cistern, house) for each foot (or meter) of height. Jul 23, 2025 · Shadow length calculator is an essential online tool which calculates the length of the shadow projected by an object due to the Sun. Calculate the shadow length of a vertical object for any date, time and location. To gain precision and accuracy, the two essential parts of the sundial have been refined over the centuries. Explore math with our beautiful, free online graphing calculator. The lower the angle of the sun, the longer the length of the shadow. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Explanation Calculation Example: Shadow length is the length of the shadow cast by an object when light shines on it. com Calculate the position and height of the sun anywhere in the world on any date and plot the shadow cast by the sun at different times for a scene you can draw in the tool below. Oct 31, 2025 · Find shadow length using height and light angle. A solar incidence angle of 90° means that the sun is on the horizon and an angle of 0 Use the Tree Shade Requirement Calculator to estimate shade coverage for any tree. Explanation Calculation Example: The length of a shadow is determined using trigonometry. Gives a vertical object shadow length for given coordinates and time. The formula is . Explanation Calculation Example: The length of the shadow cast by a pole is directly proportional to the height of the pole. Input tree name, height, canopy width, and location to get accurate shade area and shadow length results. and also gives the value of sunrise time, sunset time, sunrise azimuth angles etc. Includes advanced factors, visual aids, and mobile-friendly tools. Use our calculator to find out suggested minimum distance between photovoltaic panels Easy Solar - Software for PV design & selling ⭐ This application calculates various sun solar angles like altitude, azimuth, horizontal shadow angle etc. The formula S = L * cos (A) calculates the shadow length (S) based on the road’s length (L) and the angle (A) it makes with the horizontal. Created by this request Shadow length Gives a vertical object shadow length for given coordinates and time. Accurate shadow length calculations are essential for designing and calibrating sundials. Calculate shadow lengths instantly with our Shadow Length Calculator. Be sure to use the same length units for the stick height and shadow length (i. With just a few clicks, users can access a wide range of online calculators that can perform calculations in a variety of fields, including finance, physics, chemistry The negative shadow length numbers in Table 1 occur in the tropics where the sun moves far enough north that shadows point toward the equator. This calculation determines the radius of this shadow cone. Jun 15, 2024 · Applications of Shadow Length Analysis Understanding the relationship between shadow length and time of day has various practical applications: Sundial Design: Sundials rely on the changing length and direction of shadows to indicate the time of day. shadow The length of the shadow map is normalized (changing with the zoom), and the direction is opposite azimuth. Solar Shadow Calculations The Solar Shadow Calculations tool can be used to calculate sun shadows on a surface based on terrain, 3D vector obstructions, and sun angle. How to find indirect measurement by u The length and the direction of the shadow depend on the elevation (altitude) and azimuth angle of the sun: In nautics, the azimuth is measured eastwards from the North point, in astronomy westwards from the South point. Welcome to FindMyShadow. Interactive polar diagram shows real-time shadow visualization with animation and export options. The measurement of the length of the shadow depends on the height of the obstacle and the elevation of the sun, the formula is: length shadow = object height/tan ( sun elevation ). Explanation Calculation Example: The shadow length of an object is the length of the shadow cast by the object when illuminated by a light source. Mar 3, 2024 · Introduction:In the intricate dance between light and shadow, understanding the nuances of shadow length can elevate one’s perception of space and time. May 22, 2025 · Use this interactive tree height calculator with angle, shadow, and tangent methods. Keep in mind that the sun travels in an arch across the sky so both the sun’s altitude position and the azimuth must be accounted for when determining the length of a shadow. Includes an interactive polar diagram, hourly table, and CSV export. Also find the shadow growth during the whole day and the sun altitude. Whether you’re an architect designing a skyscraper or a photographer capturing a moment in the golden hour, grasping the fundamentals of shadow length is essential. The calculations can happen over a range of times and heights above ground. Oct 15, 2024 · Calculating Shadows: Dimensional Analysis 15 Oct 2024 Tags: Mechanical Engineering Vibrations Vibrations Shadows calculation Popularity: ⭐⭐⭐ Shadow Length Calculator This calculator provides the calculation of shadow lengths for given dimensions. The shadow length calculator simplifies these calculations, providing a practical tool for educational purposes, professional applications, and everyday use. It’s a practical tool for authors, editors, and publishers planning layout, print size, or publication costs. This calculator is particularly useful for solar panel installations, helping to determine optimal panel placement and alignment for maximum solar exposure and efficiency. Multiply Calculators that use this calculator Area de la Sombra de un Objeto Daily shadow growth Shadow length Sun position at a given date. Why? House-buying with confidence, choosing a plot for your flowerbeds or vegetable patch with the best light/shade mix, planning an extension, opposing planning applications. A solar incidence angle of 90° means that the sun is on the horizon and an angle of 0 May 25, 2025 · If an object and its shadow are both perpendicular to the ground, and the sun’s rays are parallel, the triangles formed by the object, shadow, and sun’s rays are similar. Every mountain, building and tree shadow in the world simulated for any date and time A simple calculator for shadow casting: height of the Sun, height of the object or shadow length, as well as the ratio between shadow length and object height can be determined. Real-time shadow length and direction for any object height, date, time, and location. enc cwcmww jpwuli oudum dgbg ctmyf plqh vprgjecj idepx pcwjrqq hnsaoah nizsp usjh wcxj iuhizz