Tag: Shopify

Updated 24 July 2026. Start with the number that matters most, because it is the one nobody puts in a proposal. A software project quoted at 160,000 euros typically invoices at 220,000 to 260,000. That is a 30 to 60 percent gap, and it comes from integrations, QA and post-launch support that sat outside the original scope. Then annual maintenance adds another 15 to 25 percent of the build cost, every year, and that is rarely in the first quote either. None of that is German agencies behaving badly. It is how fixed-scope software estimating works everywhere. But in a market with Europe's highest development rates, that gap is expensive in absolute terms. So this guide covers what German development really costs, why rates are what they are, and the hybrid structure most Mittelstand firms ha...