diff --git a/src/page.h b/src/page.h
index e03991e..4bd6130 100644
--- a/src/page.h
+++ b/src/page.h
@@ -151,6 +151,8 @@ namespace xmreg {
                     return fmt::format("{:d} - {:d}", mixin_min, mixin_max);
                 };
 
+                uint64_t blk_size = get_object_blobsize(blk);
+
                 // set output page template map
                 blocks.push_back(mstch::map {
                         {"height"      , to_string(i)},
@@ -164,10 +166,12 @@ namespace xmreg {
                                                      XMR_AMOUNT(sum_xmr_in_out[0]))},
                         {"xmr_outputs" , fmt::format("{:0.2f}",
                                                      XMR_AMOUNT(sum_xmr_in_out[1]))},
-                        {"mixin_range" , mstch::lambda {mixin_format}}
+                        {"mixin_range" , mstch::lambda {mixin_format}},
+                        {"blksize"     , fmt::format("{:0.2f}",
+                                                     static_cast<double>(blk_size) / 1024.0)}
                 });
 
-                prev_blk_timestamp  = blk.timestamp;
+                prev_blk_timestamp = blk.timestamp;
             }
 
             // reverse blocks and remove last (i.e., oldest)
@@ -259,7 +263,8 @@ namespace xmreg {
                         {"fee"         , fmt::format("{:0.4f}", XMR_AMOUNT(_tx_info.fee))},
                         {"xmr_inputs" , fmt::format("{:0.2f}", XMR_AMOUNT(sum_inputs))},
                         {"xmr_outputs" , fmt::format("{:0.2f}", XMR_AMOUNT(sum_outputs))},
-                        {"mixin" , fmt::format("{:d}", mixin_numbers.at(0))}
+                        {"mixin" , fmt::format("{:d}", mixin_numbers.at(0))},
+                        {"txsize", fmt::format("{:0.2f}", static_cast<double>(_tx_info.blob_size)/1024.0)}
                 });
             }
 
diff --git a/src/templates/index.html b/src/templates/index.html
index 0b7d95e..3606541 100644
--- a/src/templates/index.html
+++ b/src/templates/index.html
@@ -27,6 +27,7 @@
                     <td>no_of_txs</td>
                     <td>inputs/outputs</td>
                     <td>mixin_range</td>
+                    <td>size [kbytes]</td>
                 </tr>
                 {{#blocks}}
                 <tr>
@@ -37,6 +38,7 @@
                     <td>{{notx}}</td>
                     <td>{{xmr_inputs}}/{{xmr_outputs}}</td>
                     <td>{{mixin_range}}</td>
+                    <td>{{blksize}}</td>
                 </tr>
                 {{/blocks}}
             </table>
diff --git a/src/templates/mempool.html b/src/templates/mempool.html
index 369ad6a..aa3c7ae 100644
--- a/src/templates/mempool.html
+++ b/src/templates/mempool.html
@@ -11,6 +11,7 @@
                 <td>tx fee</td>
                 <td>inputs/outputs</td>
                 <td>mixin</td>
+                <td>size [kbytes]</td>
             </tr>
             {{#mempooltxs}}
             <tr>
@@ -20,6 +21,7 @@
                 <td>{{fee}}</td>
                 <td>{{xmr_inputs}}/{{xmr_outputs}}</td>
                 <td>{{mixin}}</td>
+                <td>{{txsize}}</td>
             </tr>
             {{/mempooltxs}}
         </table>