California Cost Calculator - Small Claims Court Information. California small claims court allows you to sue for up to $12,500 ($6,250 for businesses). This guide covers cost calculator specific to California courts. No lawyers are allowed in California small claims court, which levels the playing field for everyone. Filing fees range from $30 to $75 depending on claim amount. Most California small claims cases are heard within 30-70 days of filing. PettyLawsuit helps you prepare California SC-100 forms, find your local courthouse, and understand the service of process requirements. We generate demand letters and court documents tailored to California law. Get started in 5 minutes for just $29.