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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
ready reckoner
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "ready reckoner" is correct and usable in written English.
It is typically used to refer to a quick reference guide or tool that provides information or calculations in a simplified manner. Example: "For quick calculations, I always keep a ready reckoner handy to help me with conversions and estimates."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
11 human-written examples
The Working Families website offers a ready reckoner to help you work out your entitlement.
News & Media
Nor do firms use the same ready reckoner in calculating just how much carbon planting a tree soaks up.
News & Media
Although it remains of course the most portable show of wealth, a badge of success, ready reckoner of a person's status.
News & Media
The fossil fuel company BP helpfully provided a ready reckoner in its latest Energy Outlook report for how 2bn tonnes of CO2 emissions could be saved by 2035.
News & Media
For every percentage point that GDP is lower than expected, public borrowing will be roughly £7.5 billion higher than forecast in the first year, rising to £10 billion higher in the second year, according to the Treasury's ready reckoner.
News & Media
WWF's "ready reckoner" sets the total of productive land and sea at about 11.4bn hectares; divide by 6bn (the current world population) and you get the magic number 1.9 hectares per person.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
A further range of activities might be grouped under the term "utility publishing"; i.e., the issuing of calendars, diaries, timetables, ready reckoners, guide books, and all manner of informational or directional material, not to mention postcards and greeting cards.
Encyclopedias
A ready-reckoner: anywhere specifically geared towards a party will charge between £15 and £20 a head, so even a modestly sized gathering will amount to £200.
News & Media
If it is not absolutely certain, it is at least convenient, and provides public opinion with a sort of ready-reckoner".
News & Media
To hold on to the House, the GOP will have to emerge victorious in over three-quarters of the close races and all of the seats currently leaning its way.And if you're losing count of all those scandals, Roll Call kindly compiled a ready-reckoner a week or two back, linked here via the Talking Points Memo Document Collection, .
News & Media
If the habit spreads, perhaps the market will throw up some sort of ready-reckoner like Gracenotes (the thing that supplies the track-listings when you copy a CD to your iPod) which will spit back a calorie count of every dish you can postulate.In fact, I'm off to register the web site now.And when I've done that, I'm going to get some licence plates made that say "New York: the nanny state".
News & Media
Expert writing Tips
Best practice
Use "ready reckoner" when you need to refer to a tool that quickly provides pre-calculated values or estimates, particularly in financial or technical contexts. It's suitable when accuracy isn't paramount, but a quick approximation is needed.
Common error
Avoid using "ready reckoner" when you require precise calculations or data. This term implies an approximation or quick estimate, not a substitute for detailed analysis.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ready reckoner" functions as a noun, often used to describe a tool or resource that provides quick and easy calculations or estimates. Ludwig AI confirms it is usable in written English. Examples show it refers both to physical books and digital tools.
Frequent in
News & Media
70%
Science
20%
Encyclopedias
10%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "ready reckoner" refers to a tool, either physical or digital, used for quick calculations or estimations. Ludwig AI indicates that the phrase is grammatically correct and acceptable. Usage is most common in news and media, with some presence in scientific and encyclopedic contexts. While alternatives like "quick reference guide" or "calculation aid" exist, "ready reckoner" specifically implies a focus on easy and relatively fast approximations rather than precise results. Ensure you're not using it in place of more rigorous analytical tools. It remains a relevant term in the digital era, applicable to both traditional printed resources and modern software.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
quick reference guide
Emphasizes the aspect of providing quick access to information, rather than necessarily involving calculation.
calculation aid
Directly refers to tools that assist in performing calculations, possibly more broadly than a pre-calculated table.
estimation tool
Focuses on the use of the tool for making estimations or approximations.
conversion table
Specifically designed for converting values from one unit to another, lacking the broader application.
handy calculator
Emphasizes portability and ease of use of a calculator device, not necessarily pre-calculated values.
rule of thumb
Implies a general principle used for estimation that is not always precise.
simplified guide
Refers to a guide which has been simplified for easier comprehension. Might not always include calculations.
reference manual
A detailed collection of informations that's quick to consult but that may not always include calculations.
pocket reference
Suggests a small, easily portable reference but lacks the specific connotation of pre-calculated values.
practical handbook
Implies a more comprehensive guide with practical information rather than just quick calculations.
FAQs
What is a "ready reckoner"?
A "ready reckoner" is a printed book, table, or computer program containing precalculated values, often multiples of given amounts, used for quick reference and estimation.
How can I use "ready reckoner" in a sentence?
You might say, "The Working Families website offers a "ready reckoner" to help you work out your entitlement to childcare credits" or "The fossil fuel company BP helpfully provided a "ready reckoner" in its latest Energy Outlook report."
What are some alternatives to "ready reckoner"?
Depending on the context, you could use alternatives such as "quick reference guide", "calculation aid", or "estimation tool".
Is "ready reckoner" still a relevant term in the digital age?
Yes, while the original "ready reckoner" was a physical book, the term is now also applied to computer programs and online calculators that serve the same purpose of providing quick calculations or estimations.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested