Availability checks of roofcalc.com reached 1 during the 2 day interval starting on January 7, 2025. The checks of roofcalc.com as of January 10, 2025, resulted in the detection of downtime or other problems. Roofcalc.com experienced zero downtime as of January 10, 2025, according to the checks. Among 1 responses containing errors, the occurrence on January 7, 2025, coded 404, was the latest. Compared to its average of 0.264 seconds, roofcalc.com's January 7, 2025, response was 0.264 seconds.