You have to disable the header and footer by setting the values to 0pt.<div><br></div><div><div>\setuplayout</div><div>&nbsp; [backspace=15mm,</div><div>&nbsp; &nbsp;width=middle,</div><div>&nbsp; &nbsp;topspace=15mm,</div><div>&nbsp; &nbsp;height=middle,</div><div>&nbsp; &nbsp;header=0pt,</div><div>&nbsp; &nbsp;footer=0pt]</div><div><br></div><div>\showframe</div><div><br></div><div>\starttext</div><div>\input knuth</div><div>\stoptext</div></div><div><br></div><div>You can also use the fullpage module when you equal margins for your document.</div><div><br></div><div><div>\usemodule[fullpage][style={margin,empty},margin=15mm]</div><div><br></div><div>\showframe</div><div><br></div><div>\starttext</div><div>\input knuth</div><div>\stoptext</div></div><div><br></div><div>Wolfgang</div>