{"name":"Grade Point Average Calculator","short_name":"CalcMate","description":"Calculate unweighted GPA (4.0 scale) or weighted GPA (5.0 for AP/IB). Formula: GPA = Σ(Grade Points × Credits) / Σ Credits. Full letter grade table: A=4.0 to F=0.0. Semester and cumulative. Free.","start_url":"/en/other/gpa","display":"standalone","background_color":"#ffffff","theme_color":"#10b981","icons":[{"src":"/icons/web-app-manifest-192x192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},{"src":"/icons/web-app-manifest-512x512.png","sizes":"512x512","type":"image/png"}]}