Use these tools to estimate geometry, explore sensitivity and prepare a clearer fabrication request. Each calculation is an early design aid with stated inputs and limits; the result depends on the model as well as the numbers you enter.

Choose a tool by the next decision

Start with the material selector for a shortlist, transmission-line calculators for initial geometry, and the impedance tolerance tool to see which input deserves tighter control. The stackup planner organizes layer intent for manufacturing discussion.

Keep estimates traceable

Record the material observation, units, geometry and assumptions with an exported result. Browser calculations do not establish fabrication capability, antenna performance, regulatory acceptance or production yield. Finish with the requirements builder, then confirm the proposed construction with your fabricator.

Explore the tools library

toolRogers Material SelectorFilter a material shortlist by supported electrical and thermal data, then compare the source conditions.toolMicrostrip Impedance CalculatorEstimate microstrip impedance or synthesize a starting trace width with the Hammerstad–Jensen model.toolSymmetric Stripline CalculatorCalculate ideal centered stripline impedance, or estimate a starting width between two reference planes.toolGrounded Coplanar Waveguide CalculatorExplore a grounded coplanar trace using a documented zero-thickness conformal mapping model.toolRF Wavelength and Phase CalculatorConvert frequency and effective permittivity into guided wavelength, phase and propagation delay.toolRectangular Patch Antenna Starting DimensionsFind initial rectangular patch dimensions for simulation and prototype tuning.toolDielectric Loss EstimateEstimate the dielectric contribution to line attenuation while keeping other loss mechanisms separate.toolCopper Skin Depth CalculatorEstimate field penetration into a good conductor from frequency, conductivity and permeability.toolThrough-Thickness Thermal ResistanceEstimate one-dimensional heat conduction through a homogeneous material layer.toolHybrid Rogers FR4 Stackup PlannerBuild a layer-by-layer stackup sketch and export a construction brief for engineering review.toolImpedance Tolerance ExplorerSee how width, dielectric height, copper thickness and Dk tolerances move microstrip impedance.toolPCB Unit ConverterConvert PCB dimensions and nominal copper-foil designations with explicit units.toolRogers PCB RFQ Checklist BuilderCreate a structured Rogers PCB fabrication request with the engineering details a quotation needs.

Use a calculation to ask a better engineering question, then verify the physical board.

Technical sources