Timberlog: Log & Timber Calc

Timberlog is the fast, accurate log volume calculator trusted by foresters, loggers, and timber buyers — built for one-handed use in the field, clearly readable in bright sunlight, and fully offline. MEASURE ANY WAY YOU WORK • Round timber: log volume from diameter (or circumference) and length • Sawn lumber (boards, planks, beams): width × thickness × length • Board feet, cubic feet (CFT), or cubic meters • Firewood estimation and stack volume • Standing tree volume by Noonan (Kershaw) • Bark thickness deduction and wood weight estimates LOG RULES & SCALING STANDARDS Doyle Log Rule, Scribner Decimal C, International 1/4", Ontario Scaler's Rule, Roy Log Rule, Cedar Log Scale (2/3 Rule), Hoppus (Quarter Girth), Huber, Smalian, JAS, GOST 2708-75, ISO 4480-83, ČSN/STN 48 0009, NF B53-020, plus local Czech/Slovak and Hungarian species volume tables. FROM LOGS TO A PRICED LIST • Tag every log with species, grade, assortment, and ID (barcode) • Set prices per species and grade, with tax — see the load's value as you scale • Average diameter, total volume, and weight at a glance • Save and reload timber lists; add customer and company details to the header • Export to Excel or PDF and share by email or cloud • Print on site with Bluetooth ESC/POS thermal printers • Hands full? Enter logs by voice WHO IT'S FOR Log scalers, timber cruisers, sawmills, firewood sellers, chainsaw owners, and logging crews working with skidders and tractors. FREE FOREVER + PRO The calculator is free, forever. Pro removes ads — try it free for 7 days. App icon was designed by Špela Bečaj.