diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2e317438980b4767bbca4fdc3512cbd55d4ad1d2..cec2b8cee80cada5db9957d7355e708324cf83a2 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -296,12 +296,15 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
 {
 	size_t ret;
 	char unit;
-	unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
+	unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
+	u64 nr_events = self->stats.total_period;
 
-	nr_events = convert_unit(nr_events, &unit);
-	ret = fprintf(fp, "# Events: %lu%c", nr_events, unit);
+	nr_samples = convert_unit(nr_samples, &unit);
+	ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
 	if (evname != NULL)
-		ret += fprintf(fp, " %s", evname);
+		ret += fprintf(fp, " of event '%s'", evname);
+
+	ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
 	return ret + fprintf(fp, "\n#\n");
 }
 
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 2f83e5dc996706a005dcdc9c1cac3cb88d38b94d..1b820ed2a049ccdfeedb4454bd82f8a6c947c0b7 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -840,10 +840,14 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size,
 	int printed;
 	const struct dso *dso = self->dso_filter;
 	const struct thread *thread = self->thread_filter;
-	unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
+	unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
+	u64 nr_events = self->stats.total_period;
+
+	nr_samples = convert_unit(nr_samples, &unit);
+	printed = scnprintf(bf, size,
+			   "Samples: %lu%c of event '%s', Event count (approx.): %lu",
+			   nr_samples, unit, ev_name, nr_events);
 
-	nr_events = convert_unit(nr_events, &unit);
-	printed = scnprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name);
 
 	if (self->uid_filter_str)
 		printed += snprintf(bf + printed, size - printed,