diff --git a/calc.js b/calc.js
index 01d6647..73c5758 100644
--- a/calc.js
+++ b/calc.js
@@ -77,6 +77,7 @@ function run_simulation(p) {
     yr_renters_ins:   0,
     kaufnebenkosten:  Math.round(closing_costs),
     finance_nebenkosten: p.finance_nebenkosten,
+    start_capital:    Math.round(start_capital),
   });
 
   const invest_r_m = p.invest_return / 100 / 12;
diff --git a/ui.js b/ui.js
index 0afdb46..64b6fed 100644
--- a/ui.js
+++ b/ui.js
@@ -211,7 +211,9 @@ const build_table = (result) => {
       const rows = i === 0
         ? [
             `<span style="color:#8b949e;font-size:0.72rem;text-transform:uppercase;letter-spacing:.05em">Kauftag</span>`,
-            tip_row('Eigenkapital',     result.cum_buy_arr[0] - (d.finance_nebenkosten ? 0 : d.kaufnebenkosten), '#f59e0b'),
+            tip_row('Eigenkapital', d.finance_nebenkosten
+              ? result.cum_buy_arr[0]
+              : Math.min(result.cum_buy_arr[0] - d.kaufnebenkosten, d.start_capital - d.kaufnebenkosten), '#f59e0b'),
             tip_row('Kaufnebenkosten',  d.kaufnebenkosten, d.finance_nebenkosten ? '#8b949e' : '#f59e0b'),
             d.finance_nebenkosten ? `<span style="color:#6e7681;font-size:0.75rem">↳ mitfinanziert</span>` : null,
           ].filter(Boolean)