Poster 1-Cycle Semi-Log Graph Paper PDF
Poster portrait | 1 logarithmic cycle | Blue grid
Poster-size semi-log paper
This Poster template keeps the horizontal axis linear and divides the vertical logarithmic axis into 3 cycles. It can represent three orders of magnitude, for example 1 to 1,000, on a 18 x 24 inch page.
Template details
Poster paper creates a large continuous grid for work that needs to be viewed, marked, or discussed from a distance. This template keeps the horizontal X-axis linear with 10mm spacing and uses a base-10 logarithmic scale on the vertical Y-axis.
3 cycles cover three orders of magnitude, for example 1 to 1,000. The plotting area is 437.2 x 589.6 mm, and each logarithmic cycle occupies approximately 196.5 mm.
Three-cycle semi-log paper is a practical general-purpose choice for science labs, growth and decay curves, and engineering data with a broad range.
Plot population growth, bacterial growth, radioactive decay, cooling curves, and other data where equal ratios matter more than equal differences.
The 3-cycle logarithmic axis helps spread values across three orders of magnitude, while the other axis remains linear for time, distance, frequency, or another regular variable.
Poster is suited to wall charts, maps, displays, and large plans. The page leaves room for titles, axis labels, units, plotted points, and notes around the grid.
Both formats use the same base-10 structure and 3 cycles. Choose Poster for wall charts, maps, displays, and large plans; choose Tabloid (11 x 17) when large handouts, plans, and presentation sheets better matches the printer or project.
Open Tabloid (11 x 17) 3-cycle semi-log paper →| Comparison | Poster | Tabloid (11 x 17) |
|---|---|---|
| Page size | 18 x 24 in (457.2 x 609.6 mm) | 11 x 17 in (279.4 x 431.8 mm) |
| Plotting area | 437.2 x 589.6 mm | 259.4 x 411.8 mm |
| Each log cycle | 196.5 mm | 137.3 mm |
| Linear 10mm intervals | 43 | 25 |
Use the PDF when accurate spacing matters. The logarithmic subdivisions and stated physical measurements are preserved when the correct paper and scale settings are selected.
Select an 18 x 24 inch custom or poster page size. Use a large-format printer or a print service that supports this sheet.
Select Actual Size or 100% scale. Turn off Fit, Shrink, and Scale to Page options.
Keep the print dialog set to portrait so the graph is not rotated or reduced automatically.
Measure two neighboring lines on the horizontal X-axis; they should be 10mm apart.
8 ready-made templates are available for this paper size.
Poster portrait | 1 logarithmic cycle | Blue grid
Poster landscape | 1 logarithmic cycle | Blue grid
Poster portrait | 2 logarithmic cycles | Blue grid
Poster landscape | 2 logarithmic cycles | Blue grid
Poster portrait | 3 logarithmic cycles | Blue grid
Poster landscape | 3 logarithmic cycles | Blue grid
Poster portrait | 4 logarithmic cycles | Blue grid
Poster landscape | 4 logarithmic cycles | Blue grid
Answers specific to using and printing 3-cycle semi-log graph paper on Poster.
3 cycles span three orders of magnitude. A common example is 1 to 1,000, but the same paper can begin at another power of ten, such as 0.1, 10, or 100.
The vertical Y-axis is logarithmic and the horizontal X-axis uses regular 10mm spacing. Use the custom generator if you need the logarithmic scale on the other axis.
Assign each major cycle boundary a power of ten that covers your data. Within each cycle, the minor lines represent 2 through 9 times the value at the start of that cycle.
Select Poster paper, use Actual Size or 100% scale, and disable Fit to Page. The regular lines on the linear axis should remain 10mm apart.
Portrait gives the vertical logarithmic axis more physical room per cycle. Landscape gives the linear horizontal axis more room for time points, labels, and long data series.