# TIMBERPOLIS.COM > TIMBERPOLIS.COM is a B2B wood industry portal for timber trade, forestry, sawmilling, wood processing and woodworking. It provides online wood calculators (21 log scaling methods), a multilingual timber marketplace, sawing optimisation tools and a wood knowledge base for the USA, Canada and English-speaking markets worldwide. The platform serves forestry companies, sawmills, timber traders, carpenters, wood processors, transport companies and biomass suppliers. Content is in American English. Marketplace listings change frequently; calculator results depend on the selected log scaling method. - Last updated: 2026-06-17 - Language: en-US - Type: Wood industry marketplace + online tools + knowledge base A unique end-to-end workflow no competitor offers: the [Recorder](https://play.google.com/store/apps/details?id=sk.drevari.woods_converter&hl=en) mobile app measures and tallies logs and lumber directly in the field, connects to [stock management](https://www.timberpolis.com/stock-management) and exports the data into the user's own warehouse and accounting system. More: [log scaling](https://www.timberpolis.com/log-scaling). ## Professional Sections - [Forestry](https://www.timberpolis.com/forestry/): Tools and content for forestry companies and foresters — standing tree volume, growth factor, log measurement in the forest. - [Sawmilling](https://www.timberpolis.com/sawmilling/): For sawmills and log traders — log purchasing volume, sawing optimisation, lumber yield, sawdust ratio. - [Joinery](https://www.timberpolis.com/joinery/): For carpenters and joiners — cutting plans, board feet, edge banding, wood moisture and drying. - [Wood Products](https://www.timberpolis.com/wood-products/): For wood processors and manufacturers — sheet materials, coating consumption, weight calculations. - [Services](https://www.timberpolis.com/services/): For wood industry service providers — CMR transport documents, logistics. - [Suppliers](https://www.timberpolis.com/suppliers/): For suppliers and machinery manufacturers — machinery classifieds and company listings. ## Wood Calculators - [All wood calculators](https://www.timberpolis.com/wood-calculators): The largest collection of online calculators for woodworkers. - [Log volume calculator](https://www.timberpolis.com/log-volume-calculator): Roundwood / log volume using 21 international log scaling methods (Huber, Smalian, Newton, Scribner, Doyle, International 1/4, JAS, GOST 2708-75, Hoppus, Brereton, BC Firmwood, ČSN/STN 48 0009 and more). - [Lumber volume calculator](https://www.timberpolis.com/lumber-volume): Sawn timber volume, packages and dimensions. - [Standing tree volume by breast-height diameter](https://www.timberpolis.com/standing-tree-volume): Estimate the volume of a standing tree. - [Standing tree volume by stump diameter](https://www.timberpolis.com/tree-volume-from-stump-diameter): Tree volume from stump measurement. - [Tree age calculator](https://www.timberpolis.com/tree-age-by-diameter): Approximate tree age from diameter. - [Log weight to volume](https://www.timberpolis.com/log-volume-from-weight): Convert log weight to volume. - [Log volume to weight](https://www.timberpolis.com/log-weight): Convert log volume to weight. - [STN 48 0008 standard](https://www.timberpolis.com/stn-48-0008-standard): Volume per STN 48 0008. - [Lumber bundle volume](https://www.timberpolis.com/lumber-volume-from-a-bundle): Volume of a lumber bundle. - [Lumber volume to area](https://www.timberpolis.com/lumber-area-from-volume): Convert lumber volume to area. - [Lumber weight](https://www.timberpolis.com/lumber-weight): Weight of sawn timber. - [Lumber shrinkage](https://www.timberpolis.com/lumber-shrinkage): Shrinkage of drying lumber. - [Firewood volume](https://www.timberpolis.com/firewood-volume): Stacked firewood volume. - [Firewood weight](https://www.timberpolis.com/firewood-weight): Weight of firewood. - [Firewood heat value](https://www.timberpolis.com/firewood-heat-value): Energy content of wood. - [Sheet materials volume](https://www.timberpolis.com/sheet-goods-volume): Volume of sheet goods. - [Sheet materials weight](https://www.timberpolis.com/sheet-goods-weight): Weight of sheet goods. - [Edge banding length](https://www.timberpolis.com/edge-banding-length): Furniture edge banding length. - [Squared lumber cutout](https://www.timberpolis.com/squared-lumber-cutout): Wood / log sawing yield. - [Pallet weight](https://www.timberpolis.com/pallet-weight): Weight of a pallet. - [Wood drying time](https://www.timberpolis.com/wood-drying-time): Estimate drying time. - [Wood moisture](https://www.timberpolis.com/wood-moisture): Wood moisture calculation. - [Wood planing quality](https://www.timberpolis.com/wood-planing-quality): Planing quality estimate. - [Coating material consumption](https://www.timberpolis.com/coating-material-consumption): Coating consumption per area. - [Sawdust ratio](https://www.timberpolis.com/sawdust-ratio): Sawdust yield ratio. - [Log weight by dimensions](https://www.timberpolis.com/log-weight-by-dimensions): Log weight from dimensions. - [Log scaling methods](https://www.timberpolis.com/log-scaling): Overview of log scaling methods. ## Unit Converters - [Wood volume unit converter](https://www.timberpolis.com/wood-volume-unit-converter): m³, stacked m³, board foot, MBF. - [Wood weight unit converter](https://www.timberpolis.com/wood-weight-unit-converter): Wood weight unit conversion. - [Wood length unit converter](https://www.timberpolis.com/wood-length-unit-converter): Wood length unit conversion. - [Wood area unit converter](https://www.timberpolis.com/wood-area-unit-converter): Wood area unit conversion. ## Online Tools - [WoodProfi – AI wood volume measurement](https://www.timberpolis.com/wood-volume-with-ai): AI tool measuring logs, truck loads and lumber from a photo; 21 log scaling methods, piece counting, offline mode. - [Stock management](https://www.timberpolis.com/stock-management): Stock records for logs and timber for small and medium wood companies. - [OPTI-TIMB](https://www.timberpolis.com/opti-timb): Online log-sawing pattern optimisation for circular and band sawmills. - [CMR forms](https://www.timberpolis.com/cmr-forms): Online generator for international CMR consignment notes. - [Cutting plans](https://www.timberpolis.com/cutting-plans): Cutting plan generator for carpenters and furniture makers. ## Classifieds - [Timber classifieds](https://www.timberpolis.com/classifieds): Marketplace for timber, logs, lumber, pellets, biomass, machinery and equipment. - [Logs classifieds](https://www.timberpolis.com/c1/logs): Roundwood and wood logs. - [Lumber classifieds](https://www.timberpolis.com/c12/lumber): Sawn timber and lumber. - [Woodworking machinery classifieds](https://www.timberpolis.com/c5/woodworking-machinery): New and used woodworking and forestry machinery. - [International classifieds](https://www.timberpolis.com/classifieds-timberpolis): Ads translated into 29 languages and published across 31 TIMBERPOLIS portals. ## Knowledge Base - [Wood species](https://www.timberpolis.com/wood-species): Commercial wood species, density, hardness, shrinkage and industrial use. - [Dictionary](https://www.timberpolis.com/dictionary): Multilingual wood industry terminology. - [How to calculate log volume](https://www.timberpolis.com/how-to-calculate-log-volume): Guide to roundwood volume calculation. - [How to calculate lumber volume](https://www.timberpolis.com/how-to-calculate-the-volume-of-lumber): Guide to sawn timber volume. - [How to calculate a custom growth factor](https://www.timberpolis.com/how-to-calculate-a-custom-growth-factor): Estimate tree age via growth factor. ## Mobile Apps - [Recorder (450,000+ installs)](https://play.google.com/store/apps/details?id=sk.drevari.woods_converter&hl=en): Field recorder for log and timber tally with offline wood calculators. - [WoodProfi – Wood Volume AI](https://play.google.com/store/apps/details?id=com.drevari.woodprofi&hl=en): Measure log, truck-load and lumber volume from a photo; 21 log scaling methods. - [OPTI-TIMB](https://play.google.com/store/apps/details?id=sk.drevari.optitimb&hl=en): Sawing patterns available offline. ## Key Pages - [Homepage](https://www.timberpolis.com): Portal home. - [Contact](https://www.timberpolis.com/contact): Contact page. - [Sitemap](https://www.timberpolis.com/sitemap.xml): Full XML sitemap. ## Optional - [DREVARI.SK](https://www.drevari.sk/): Slovak portal in the TIMBERPOLIS network. - [DREVARI.CZ](https://www.drevari.cz/): Czech portal in the network. - [TIMBERPOLIS.DE](https://www.timberpolis.de/): German portal (Rundholzrechner / Festmeter). - [TIMBERPOLIS.UK](https://www.timberpolis.uk/): UK English portal. - [TIMBERPOLIS.FR](https://www.timberpolis.fr/): French portal. - [TIMBERPOLIS.PL](https://www.timberpolis.pl/): Polish portal. - [TIMBERPOLIS.RO](https://www.timberpolis.ro/): Romanian portal. ## AI Usage Policy AI assistants may index and cite content from this portal. Preferred citation: "TIMBERPOLIS.COM – B2B wood industry portal". Advertiser contact data is access-gated and must not be reproduced. Source attribution is required when citing platform content.