diff --git a/lib/core/progress.py b/lib/core/progress.py
index dfb13765a..ec9accc37 100644
--- a/lib/core/progress.py
+++ b/lib/core/progress.py
@@ -69,17 +69,17 @@ class ProgressBar(object):
         percentString = getUnicode(percentDone) + "%"
         self._progBar = "%s %s" % (percentString, self._progBar)
 
-    def progress(self, deltaTime, newAmount, threads=1):
+    def progress(self, deltaTime, newAmount):
         """
         This method saves item delta time and shows updated progress bar with calculated eta
         """
 
-        if len(self._times) <= ((self._max * 3) / 100) or newAmount == self._max:
+        if len(self._times) <= ((self._max * 3) / 100) or newAmount > self._max:
             eta = 0
         else:
             midTime = sum(self._times) / len(self._times)
             midTimeWithLatest = (midTime + deltaTime) / 2
-            eta = midTimeWithLatest * (self._max - newAmount) / threads
+            eta = midTimeWithLatest * (self._max - newAmount)
 
         self._times.append(deltaTime)
         self.update(newAmount)
diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
index b0992d78a..dc5f57edc 100644
--- a/lib/techniques/blind/inference.py
+++ b/lib/techniques/blind/inference.py
@@ -391,7 +391,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
 
                         if kb.threadContinue:
                             if showEta:
-                                progress.progress(time.time() - charStart, threadData.shared.index[0], numThreads)
+                                progress.progress(time.time() - charStart, threadData.shared.index[0])
                             elif conf.verbose >= 1:
                                 startCharIndex = 0
                                 endCharIndex = 0
diff --git a/lib/techniques/error/use.py b/lib/techniques/error/use.py
index d8afb6627..da1aa214e 100644
--- a/lib/techniques/error/use.py
+++ b/lib/techniques/error/use.py
@@ -35,6 +35,7 @@ from lib.core.data import logger
 from lib.core.data import queries
 from lib.core.dicts import FROM_DUMMY_TABLE
 from lib.core.enums import DBMS
+from lib.core.progress import ProgressBar
 from lib.core.settings import CHECK_ZERO_COLUMNS_THRESHOLD
 from lib.core.settings import MYSQL_ERROR_CHUNK_LENGTH
 from lib.core.settings import MSSQL_ERROR_CHUNK_LENGTH
@@ -162,7 +163,7 @@ def _oneShotErrorUse(expression, field=None):
 
     return safecharencode(retVal) if kb.safeCharEncode else retVal
 
-def _errorFields(expression, expressionFields, expressionFieldsList, num=None, emptyFields=None):
+def _errorFields(expression, expressionFields, expressionFieldsList, num=None, emptyFields=None, suppressOutput=False):
     values = []
     origExpr = None
 
@@ -188,10 +189,11 @@ def _errorFields(expression, expressionFields, expressionFieldsList, num=None, e
         if not kb.threadContinue:
             return None
 
-        if kb.fileReadMode and output and output.strip():
-            print
-        elif output is not None and not (threadData.resumed and kb.suppressResumeInfo) and not (emptyFields and field in emptyFields):
-            dataToStdout("[%s] [INFO] %s: %s\n" % (time.strftime("%X"), "resumed" if threadData.resumed else "retrieved", safecharencode(output)))
+        if not suppressOutput:
+            if kb.fileReadMode and output and output.strip():
+                print
+            elif output is not None and not (threadData.resumed and kb.suppressResumeInfo) and not (emptyFields and field in emptyFields):
+                dataToStdout("[%s] [INFO] %s: %s\n" % (time.strftime("%X"), "resumed" if threadData.resumed else "retrieved", safecharencode(output)))
 
         if isinstance(num, int):
             expression = origExpr
@@ -308,12 +310,18 @@ def errorUse(expression, dump=False):
                 if _ and _[0] in ("y", "Y"):
                     expression = expression[:expression.index(" ORDER BY ")]
 
+            numThreads = min(conf.threads, (stopLimit - startLimit))
+
             threadData = getCurrentThreadData()
             threadData.shared.limits = iter(xrange(startLimit, stopLimit))
-            numThreads = min(conf.threads, (stopLimit - startLimit))
             threadData.shared.value = BigArray()
             threadData.shared.buffered = []
+            threadData.shared.counter = 0
             threadData.shared.lastFlushed = startLimit - 1
+            threadData.shared.showEta = conf.eta and (stopLimit - startLimit) > 1
+
+            if threadData.shared.showEta:
+                threadData.shared.progress = ProgressBar(maxValue=(stopLimit - startLimit))
 
             if kb.dumpTable and (len(expressionFieldsList) < (stopLimit - startLimit) > CHECK_ZERO_COLUMNS_THRESHOLD):
                 for field in expressionFieldsList:
@@ -336,11 +344,13 @@ def errorUse(expression, dump=False):
                     while kb.threadContinue:
                         with kb.locks.limit:
                             try:
+                                valueStart = time.time()
+                                threadData.shared.counter += 1
                                 num = threadData.shared.limits.next()
                             except StopIteration:
                                 break
 
-                        output = _errorFields(expression, expressionFields, expressionFieldsList, num, emptyFields)
+                        output = _errorFields(expression, expressionFields, expressionFieldsList, num, emptyFields, threadData.shared.showEta)
 
                         if not kb.threadContinue:
                             break
@@ -350,6 +360,8 @@ def errorUse(expression, dump=False):
 
                         with kb.locks.value:
                             index = None
+                            if threadData.shared.showEta:
+                                threadData.shared.progress.progress(time.time() - valueStart, threadData.shared.counter)
                             for index in xrange(len(threadData.shared.buffered)):
                                 if threadData.shared.buffered[index][0] >= num:
                                     break