diff --git a/src/box/vinyl.c b/src/box/vinyl.c
index 568ca17eebd458bc3efd42f4e68f171aee485bae..94d0d038a2fbbfabcaad9c25a8e08ee3586dd989 100644
--- a/src/box/vinyl.c
+++ b/src/box/vinyl.c
@@ -1200,15 +1200,49 @@ vinyl_space_build_secondary_key(struct space *old_space,
 static size_t
 vinyl_space_bsize(struct space *space)
 {
-	(void)space;
-	return 0;
+	/*
+	 * Return the sum size of user data this space
+	 * accommodates. Since full tuples are stored in
+	 * primary indexes, it is basically the size of
+	 * binary data stored in this space's primary index.
+	 */
+	struct index *pk_base = space_index(space, 0);
+	if (pk_base == NULL)
+		return 0;
+	struct vy_index *pk = vy_index(pk_base);
+	return pk->stat.memory.count.bytes + pk->stat.disk.count.bytes;
+}
+
+static ssize_t
+vinyl_index_size(struct index *base)
+{
+	/*
+	 * Return the total number of statements in the index.
+	 * Note, it may be greater than the number of tuples
+	 * actually stored in the space, but it should be a
+	 * fairly good estimate.
+	 */
+	struct vy_index *index = vy_index(base);
+	return index->stat.memory.count.rows + index->stat.disk.count.rows;
 }
 
 static ssize_t
 vinyl_index_bsize(struct index *base)
 {
+	/*
+	 * Return the cost of indexing user data. For both
+	 * primary and secondary indexes, this includes the
+	 * size of page index, bloom filter, and memory tree
+	 * extents. For secondary indexes, we also add the
+	 * total size of statements stored on disk, because
+	 * they are only needed for building the index.
+	 */
 	struct vy_index *index = vy_index(base);
-	return index->stat.memory.count.bytes;
+	ssize_t bsize = vy_index_mem_tree_size(index) +
+		index->page_index_size + index->bloom_size;
+	if (index->id > 0)
+		bsize += index->stat.disk.count.bytes;
+	return bsize;
 }
 
 /* {{{ Public API of transaction control: start/end transaction,
@@ -4001,7 +4035,7 @@ static const struct index_vtab vinyl_index_vtab = {
 	/* .commit_create = */ vinyl_index_commit_create,
 	/* .commit_drop = */ vinyl_index_commit_drop,
 	/* .update_def = */ generic_index_update_def,
-	/* .size = */ generic_index_size,
+	/* .size = */ vinyl_index_size,
 	/* .bsize = */ vinyl_index_bsize,
 	/* .min = */ generic_index_min,
 	/* .max = */ generic_index_max,
diff --git a/test/vinyl/constraint.result b/test/vinyl/constraint.result
index 4c9807b852325cc252892a53860a465f254c19c3..46ed1c9ebffb4c90d258cd5c25bb77dda0bc3fd7 100644
--- a/test/vinyl/constraint.result
+++ b/test/vinyl/constraint.result
@@ -142,19 +142,3 @@ space = nil
 pk = nil
 ---
 ...
--------------------------------------------------------------------------------
--- space:len() is unsupported
--------------------------------------------------------------------------------
-space = box.schema.space.create('test_len', { engine = 'vinyl' })
----
-...
-_ = space:create_index('primary', { type = 'tree', parts = {1, 'string'}})
----
-...
-space:len()
----
-- error: Index 'primary' (TREE) of space 'test_len' (vinyl) does not support size()
-...
-space:drop()
----
-...
diff --git a/test/vinyl/constraint.test.lua b/test/vinyl/constraint.test.lua
index bdfa37801595ecb286c4777a67b4e0feefe99e81..4a785f7bf9bee1da4ee4774839726f3b44a40170 100644
--- a/test/vinyl/constraint.test.lua
+++ b/test/vinyl/constraint.test.lua
@@ -49,12 +49,3 @@ t3 = space:insert({string.rep('x', 102200)})
 space:drop()
 space = nil
 pk = nil
-
--------------------------------------------------------------------------------
--- space:len() is unsupported
--------------------------------------------------------------------------------
-
-space = box.schema.space.create('test_len', { engine = 'vinyl' })
-_ = space:create_index('primary', { type = 'tree', parts = {1, 'string'}})
-space:len()
-space:drop()
diff --git a/test/vinyl/ddl.result b/test/vinyl/ddl.result
index 9fa3504cdfd195564e2a05392af24cece1ca48c5..45a383442b908143c877a5300083302c4be6202c 100644
--- a/test/vinyl/ddl.result
+++ b/test/vinyl/ddl.result
@@ -229,36 +229,6 @@ space:drop()
 ---
 ...
 --
--- gh-1632: index:bsize()
---
-space = box.schema.space.create('test', { engine = 'vinyl' })
----
-...
-pk = space:create_index('primary', { type = 'tree', parts = {1, 'unsigned'}  })
----
-...
-for i=1,10 do box.space.test:replace({i}) end
----
-...
-box.space.test.index.primary:bsize() > 0
----
-- true
-...
-box.snapshot()
----
-- ok
-...
-while space.index.primary:info().run_count ~= 1 do fiber.sleep(0.01) end
----
-...
-box.space.test.index.primary:bsize() == 0
----
-- true
-...
-space:drop()
----
-...
---
 -- gh-1709: need error on altering space
 --
 space = box.schema.space.create('test', {engine='vinyl'})
diff --git a/test/vinyl/ddl.test.lua b/test/vinyl/ddl.test.lua
index bb9e559688f1d78641164e89b8704c27ea6042eb..53205df9941cc99e66262ee40baefe3c30005387 100644
--- a/test/vinyl/ddl.test.lua
+++ b/test/vinyl/ddl.test.lua
@@ -84,21 +84,6 @@ space.index.primary:alter({parts = {1, 'unsigned', 2, 'unsigned'}})
 
 space:drop()
 
---
--- gh-1632: index:bsize()
---
-space = box.schema.space.create('test', { engine = 'vinyl' })
-pk = space:create_index('primary', { type = 'tree', parts = {1, 'unsigned'}  })
-for i=1,10 do box.space.test:replace({i}) end
-box.space.test.index.primary:bsize() > 0
-
-box.snapshot()
-while space.index.primary:info().run_count ~= 1 do fiber.sleep(0.01) end
-
-box.space.test.index.primary:bsize() == 0
-
-space:drop()
-
 --
 -- gh-1709: need error on altering space
 --
diff --git a/test/vinyl/info.result b/test/vinyl/info.result
index 2724cc3d94c9da4cf92a4832cff27e2cb0fb423f..35404f9d982788612ea218cd4bd9b6405a6b9e7b 100644
--- a/test/vinyl/info.result
+++ b/test/vinyl/info.result
@@ -912,6 +912,225 @@ stat_diff(gstat(), st, 'tx')
 ---
 - commit: 1
 ...
+s:drop()
+---
+...
+--
+-- space.bsize, index.len, index.bsize
+--
+s = box.schema.space.create('test', {engine = 'vinyl'})
+---
+...
+s:bsize()
+---
+- 0
+...
+i1 = s:create_index('i1', {parts = {1, 'unsigned'}, run_count_per_level = 1})
+---
+...
+i2 = s:create_index('i2', {parts = {2, 'unsigned'}, run_count_per_level = 1})
+---
+...
+s:bsize()
+---
+- 0
+...
+i1:len(), i2:len()
+---
+- 0
+- 0
+...
+i1:bsize(), i2:bsize()
+---
+- 0
+- 0
+...
+for i = 1, 100, 2 do s:replace{i, i, pad()} end
+---
+...
+st1 = i1:info()
+---
+...
+st2 = i2:info()
+---
+...
+s:bsize()
+---
+- 53300
+...
+i1:len(), i2:len()
+---
+- 50
+- 50
+...
+i1:bsize(), i2:bsize()
+---
+- 49152
+- 49152
+...
+s:bsize() == st1.memory.bytes
+---
+- true
+...
+i1:len() == st1.memory.rows
+---
+- true
+...
+i2:len() == st2.memory.rows
+---
+- true
+...
+i1:bsize() == st1.memory.index_size
+---
+- true
+...
+i2:bsize() == st2.memory.index_size
+---
+- true
+...
+box.snapshot()
+---
+- ok
+...
+st1 = i1:info()
+---
+...
+st2 = i2:info()
+---
+...
+s:bsize()
+---
+- 52199
+...
+i1:len(), i2:len()
+---
+- 50
+- 50
+...
+i1:bsize(), i2:bsize()
+---
+- 4390
+- 4946
+...
+s:bsize() == st1.disk.bytes
+---
+- true
+...
+i1:len() == st1.disk.rows
+---
+- true
+...
+i2:len() == st2.disk.rows
+---
+- true
+...
+i1:bsize() == st1.disk.index_size + st1.disk.bloom_size
+---
+- true
+...
+i2:bsize() == st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+---
+- true
+...
+for i = 1, 100, 2 do s:delete(i) end
+---
+...
+for i = 2, 100, 2 do s:replace{i, i, pad()} end
+---
+...
+st1 = i1:info()
+---
+...
+st2 = i2:info()
+---
+...
+s:bsize()
+---
+- 107449
+...
+i1:len(), i2:len()
+---
+- 150
+- 150
+...
+i1:bsize(), i2:bsize()
+---
+- 53542
+- 54098
+...
+s:bsize() == st1.memory.bytes + st1.disk.bytes
+---
+- true
+...
+i1:len() == st1.memory.rows + st1.disk.rows
+---
+- true
+...
+i2:len() == st2.memory.rows + st2.disk.rows
+---
+- true
+...
+i1:bsize() == st1.memory.index_size + st1.disk.index_size + st1.disk.bloom_size
+---
+- true
+...
+i2:bsize() == st2.memory.index_size + st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+---
+- true
+...
+box.snapshot()
+---
+- ok
+...
+wait(function() return i1:info() end, st1, 'disk.compact.count', 1)
+---
+...
+wait(function() return i2:info() end, st2, 'disk.compact.count', 1)
+---
+...
+st1 = i1:info()
+---
+...
+st2 = i2:info()
+---
+...
+s:bsize()
+---
+- 52199
+...
+i1:len(), i2:len()
+---
+- 50
+- 50
+...
+i1:bsize(), i2:bsize()
+---
+- 4390
+- 4946
+...
+s:bsize() == st1.disk.bytes
+---
+- true
+...
+i1:len() == st1.disk.rows
+---
+- true
+...
+i2:len() == st2.disk.rows
+---
+- true
+...
+i1:bsize() == st1.disk.index_size + st1.disk.bloom_size
+---
+- true
+...
+i2:bsize() == st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+---
+- true
+...
+s:drop()
+---
+...
 test_run:cmd('switch default')
 ---
 - true
diff --git a/test/vinyl/info.test.lua b/test/vinyl/info.test.lua
index b1c9bd5f3c8d65d59af0e87a0b56fba18dfbf15a..1da74ca96303f818c43477837bba5246ff149aa3 100644
--- a/test/vinyl/info.test.lua
+++ b/test/vinyl/info.test.lua
@@ -309,6 +309,73 @@ stat_diff(gstat(), st, 'tx')
 box.commit()
 stat_diff(gstat(), st, 'tx')
 
+s:drop()
+
+--
+-- space.bsize, index.len, index.bsize
+--
+
+s = box.schema.space.create('test', {engine = 'vinyl'})
+s:bsize()
+i1 = s:create_index('i1', {parts = {1, 'unsigned'}, run_count_per_level = 1})
+i2 = s:create_index('i2', {parts = {2, 'unsigned'}, run_count_per_level = 1})
+s:bsize()
+i1:len(), i2:len()
+i1:bsize(), i2:bsize()
+
+for i = 1, 100, 2 do s:replace{i, i, pad()} end
+st1 = i1:info()
+st2 = i2:info()
+s:bsize()
+i1:len(), i2:len()
+i1:bsize(), i2:bsize()
+s:bsize() == st1.memory.bytes
+i1:len() == st1.memory.rows
+i2:len() == st2.memory.rows
+i1:bsize() == st1.memory.index_size
+i2:bsize() == st2.memory.index_size
+
+box.snapshot()
+st1 = i1:info()
+st2 = i2:info()
+s:bsize()
+i1:len(), i2:len()
+i1:bsize(), i2:bsize()
+s:bsize() == st1.disk.bytes
+i1:len() == st1.disk.rows
+i2:len() == st2.disk.rows
+i1:bsize() == st1.disk.index_size + st1.disk.bloom_size
+i2:bsize() == st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+
+for i = 1, 100, 2 do s:delete(i) end
+for i = 2, 100, 2 do s:replace{i, i, pad()} end
+st1 = i1:info()
+st2 = i2:info()
+s:bsize()
+i1:len(), i2:len()
+i1:bsize(), i2:bsize()
+s:bsize() == st1.memory.bytes + st1.disk.bytes
+i1:len() == st1.memory.rows + st1.disk.rows
+i2:len() == st2.memory.rows + st2.disk.rows
+i1:bsize() == st1.memory.index_size + st1.disk.index_size + st1.disk.bloom_size
+i2:bsize() == st2.memory.index_size + st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+
+box.snapshot()
+wait(function() return i1:info() end, st1, 'disk.compact.count', 1)
+wait(function() return i2:info() end, st2, 'disk.compact.count', 1)
+st1 = i1:info()
+st2 = i2:info()
+s:bsize()
+i1:len(), i2:len()
+i1:bsize(), i2:bsize()
+s:bsize() == st1.disk.bytes
+i1:len() == st1.disk.rows
+i2:len() == st2.disk.rows
+i1:bsize() == st1.disk.index_size + st1.disk.bloom_size
+i2:bsize() == st2.disk.index_size + st2.disk.bloom_size + st2.disk.bytes
+
+s:drop()
+
 test_run:cmd('switch default')
 test_run:cmd('stop server test')
 test_run:cmd('cleanup server test')